diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index 439ee29..b24d4ad 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -6,4 +6,5 @@ include:
     ref: main
     file:
       - 'templates/groups/pkp_plugin.yml'
-      - 'templates/groups/ops/cypress_tests.yml'
\ No newline at end of file
+      - 'templates/groups/ops/cypress_tests.yml'
+      - 'templates/groups/ops/unit_tests.yml'
\ No newline at end of file
diff --git a/ScieloTranslationsFieldsPlugin.php b/ScieloTranslationsFieldsPlugin.php
index 965b55d..a0c4a48 100644
--- a/ScieloTranslationsFieldsPlugin.php
+++ b/ScieloTranslationsFieldsPlugin.php
@@ -18,7 +18,9 @@
 use PKP\plugins\GenericPlugin;
 use APP\core\Application;
 use APP\pages\submission\SubmissionHandler;
+use APP\plugins\generic\scieloTranslationsFields\api\v1\translationsFields\TranslationsFieldsHandler;
 use APP\plugins\generic\scieloTranslationsFields\classes\components\forms\TranslationDataForm;
+use APP\plugins\generic\scieloTranslationsFields\classes\DoiValidator;
 
 class ScieloTranslationsFieldsPlugin extends GenericPlugin
 {
@@ -36,6 +38,7 @@ public function register($category, $path, $mainContextId = null)
             Hook::add('Template::Workflow', [$this, 'removeRelationsFromWorkflow']);
             Hook::add('TemplateManager::display', [$this, 'addResourcesToWorkflow']);
             Hook::add('Template::Workflow::Publication', [$this, 'addTranslationDataTabToWorkflow']);
+            Hook::add('Dispatcher::dispatch', [$this, 'setupTranslationsFieldsHandler']);
             Hook::add('Schema::get::publication', [$this, 'addOurFieldsToPublicationSchema']);
         }
 
@@ -66,6 +69,11 @@ public function addOurFieldsToPublicationSchema($hookName, $params)
             'apiSummary' => true,
             'validation' => ['nullable'],
         ];
+        $schema->properties->{'originalDocumentCitation'} = (object) [
+            'type' => 'string',
+            'apiSummary' => true,
+            'validation' => ['nullable'],
+        ];
 
         return Hook::CONTINUE;
     }
@@ -120,19 +128,19 @@ private function removeRelationsSection($stepSections)
         return $editedSections;
     }
 
-    private function getTranslationDataForm($submission, $request)
+    private function getTranslationDataForm($submission, $request, $placedOn)
     {
         $context = $request->getContext();
-        $publication = $submission->getLatestPublication();
-        $publicationEndpoint = 'submissions/' . $submission->getId() . '/publications/' . $publication->getId();
-        $saveFormUrl = $request->getDispatcher()->url($request, Application::ROUTE_API, $context->getPath(), $publicationEndpoint);
+        $saveFormUrl = $request
+            ->getDispatcher()
+            ->url($request, Application::ROUTE_API, $context->getPath(), "translationsFields/saveTranslationFields", null, null, ['submissionId' => $submission->getId()]);
 
-        return new TranslationDataForm($saveFormUrl, $submission);
+        return new TranslationDataForm($saveFormUrl, $submission, $placedOn);
     }
 
     private function addTranslationDataSection($stepSections, $submission, $request)
     {
-        $translationDataForm = $this->getTranslationDataForm($submission, $request);
+        $translationDataForm = $this->getTranslationDataForm($submission, $request, 'submissionWizard');
 
         $stepSections[] = [
             'id' => 'translationData',
@@ -174,10 +182,18 @@ public function validateSubmissionFields($hookName, $params)
         $submission = $params[1];
         $publication = $submission->getCurrentPublication();
 
-        if (is_null($publication->getData('originalDocumentHasDoi'))) {
+        $originalDocumentHasDoi = $publication->getData('originalDocumentHasDoi');
+        if (is_null($originalDocumentHasDoi)) {
             $errors['originalDocumentHasDoi'] = [__('plugins.generic.scieloTranslationsFields.error.originalDocumentHasDoi.required')];
         }
 
+        $doiValidator = new DoiValidator();
+        $originalDocumentDoi = $publication->getData('originalDocumentDoi');
+
+        if ($originalDocumentHasDoi && !$doiValidator->validate($originalDocumentDoi)) {
+            $errors['originalDocumentDoi'] = [__('plugins.generic.scieloTranslationsFields.originalDocumentDoi.invalidDoi')];
+        }
+
         return Hook::CONTINUE;
     }
 
@@ -218,7 +234,7 @@ public function addResourcesToWorkflow($hookName, $params)
             return Hook::CONTINUE;
         }
 
-        $translationDataForm = $this->getTranslationDataForm($submission, $request);
+        $translationDataForm = $this->getTranslationDataForm($submission, $request, 'workflow');
         $components = $templateMgr->getState('components');
         $components[$translationDataForm->id] = $translationDataForm->getConfig();
 
@@ -236,6 +252,28 @@ public function addTranslationDataTabToWorkflow($hookName, $params)
 
         return Hook::CONTINUE;
     }
+
+    public function setupTranslationsFieldsHandler($hookName, $params)
+    {
+        $request = $params[0];
+        $router = $request->getRouter();
+
+        if (!($router instanceof \PKP\core\APIRouter)) {
+            return;
+        }
+
+        if (str_contains($request->getRequestPath(), 'api/v1/translationsFields')) {
+            $handler = new TranslationsFieldsHandler();
+        }
+
+        if (!isset($handler)) {
+            return;
+        }
+
+        $router->setHandler($handler);
+        $handler->getApp()->run();
+        exit;
+    }
 }
 
 if (!PKP_STRICT_MODE) {
diff --git a/api/v1/translationsFields/TranslationsFieldsHandler.php b/api/v1/translationsFields/TranslationsFieldsHandler.php
new file mode 100644
index 0000000..d46df4d
--- /dev/null
+++ b/api/v1/translationsFields/TranslationsFieldsHandler.php
@@ -0,0 +1,102 @@
+<?php
+
+namespace APP\plugins\generic\scieloTranslationsFields\api\v1\translationsFields;
+
+use PKP\handler\APIHandler;
+use PKP\security\Role;
+use PKP\security\authorization\PolicySet;
+use PKP\security\authorization\RoleBasedHandlerOperationPolicy;
+use PKP\db\DAORegistry;
+use APP\facades\Repo;
+use APP\plugins\generic\scieloTranslationsFields\classes\clients\DoiClient;
+use APP\plugins\generic\scieloTranslationsFields\classes\DoiValidator;
+
+class TranslationsFieldsHandler extends APIHandler
+{
+    public function __construct()
+    {
+        $this->_handlerPath = 'translationsFields';
+        $roles = [Role::ROLE_ID_MANAGER, Role::ROLE_ID_SUB_EDITOR, Role::ROLE_ID_AUTHOR];
+        $this->_endpoints = [
+            'PUT' => [
+                [
+                    'pattern' => $this->getEndpointPattern() . '/saveTranslationFields',
+                    'handler' => [$this, 'saveTranslationFields'],
+                    'roles' => $roles
+                ],
+            ],
+        ];
+        parent::__construct();
+    }
+
+    public function authorize($request, &$args, $roleAssignments)
+    {
+        $rolePolicy = new PolicySet(PolicySet::COMBINING_PERMIT_OVERRIDES);
+
+        foreach ($roleAssignments as $role => $operations) {
+            $rolePolicy->addPolicy(new RoleBasedHandlerOperationPolicy($request, $role, $operations));
+        }
+        $this->addPolicy($rolePolicy);
+
+        return parent::authorize($request, $args, $roleAssignments);
+    }
+
+    private function getSubmission($slimRequest)
+    {
+        $queryParams = $slimRequest->getQueryParams();
+        $submissionId = (int) $queryParams['submissionId'];
+
+        return Repo::submission()->get($submissionId);
+    }
+
+    private function validateOriginalDoi($originalDocumentDoi)
+    {
+        $doiValidator = new DoiValidator();
+        return $doiValidator->validate($originalDocumentDoi);
+    }
+
+    public function saveTranslationFields($slimRequest, $response, $args)
+    {
+        $requestParams = $slimRequest->getParsedBody();
+        $placedOn = $slimRequest->getQueryParams()['placedOn'];
+        $submission = $this->getSubmission($slimRequest);
+        $publication = $submission->getCurrentPublication();
+
+        $originalDocumentHasDoi = $requestParams['originalDocumentHasDoi'];
+        $originalDocumentDoi = $requestParams['originalDocumentDoi'];
+        $originalDocumentCitation = null;
+
+        if ($originalDocumentHasDoi) {
+            if ($this->validateOriginalDoi($originalDocumentDoi)) {
+                $doiClient = new DoiClient();
+                $originalDocumentCitation = $doiClient->getApaCitation($originalDocumentDoi);
+            } elseif ($placedOn == 'workflow') {
+                return $response->withStatus(400)->withJson([
+                    'originalDocumentDoi' => [__('plugins.generic.scieloTranslationsFields.originalDocumentDoi.invalidDoi')]
+                ]);
+            }
+        }
+
+        Repo::publication()->edit($publication, [
+            'originalDocumentHasDoi' => $originalDocumentHasDoi,
+            'originalDocumentDoi' => $originalDocumentDoi,
+            'originalDocumentCitation' => $originalDocumentCitation
+        ]);
+
+        $submission = Repo::submission()->get($submission->getId());
+        $publication = $submission->getCurrentPublication();
+
+        $contextId = $submission->getData('contextId');
+        $userGroups = Repo::userGroup()->getCollector()
+            ->filterByContextIds([$contextId])
+            ->getMany();
+
+        $genreDao = DAORegistry::getDAO('GenreDAO');
+        $genres = $genreDao->getByContextId($contextId)->toArray();
+
+        return $response->withJson(
+            Repo::publication()->getSchemaMap($submission, $userGroups, $genres)->map($publication),
+            200
+        );
+    }
+}
diff --git a/classes/DoiValidator.php b/classes/DoiValidator.php
new file mode 100644
index 0000000..d33a03c
--- /dev/null
+++ b/classes/DoiValidator.php
@@ -0,0 +1,11 @@
+<?php
+
+namespace APP\plugins\generic\scieloTranslationsFields\classes;
+
+class DoiValidator
+{
+    public function validate(string $doi): bool
+    {
+        return (preg_match('/^10\.\d{4,9}\/[-._;()\/:A-Z0-9]+$/i', $doi) === 1);
+    }
+}
diff --git a/classes/clients/DoiClient.php b/classes/clients/DoiClient.php
new file mode 100644
index 0000000..bcf263c
--- /dev/null
+++ b/classes/clients/DoiClient.php
@@ -0,0 +1,43 @@
+<?php
+
+namespace APP\plugins\generic\scieloTranslationsFields\classes\clients;
+
+use APP\core\Application;
+use GuzzleHttp\Psr7\Request;
+use GuzzleHttp\Exception\ClientException;
+
+class DoiClient
+{
+    private $guzzleClient;
+
+    public const DOI_URL = 'https://doi.org/';
+
+    public function __construct($guzzleClient = null)
+    {
+        if (!is_null($guzzleClient)) {
+            $this->guzzleClient = $guzzleClient;
+        } else {
+            $this->guzzleClient = Application::get()->getHttpClient();
+        }
+    }
+
+    public function getApaCitation(string $doi): ?string
+    {
+        $doiUrl = self::DOI_URL . $doi;
+
+        try {
+            $response = $this->guzzleClient->request('GET', $doiUrl, [
+                'headers' => [
+                    'Accept' => 'text/x-bibliography; style=apa'
+                ],
+            ]);
+
+            return $response->getBody()->getContents();
+        } catch (ClientException $e) {
+            $errorMsg = $e->getResponse()->getBody()->getContents();
+            error_log("Error while getting DOI citation: $errorMsg");
+        }
+
+        return null;
+    }
+}
diff --git a/classes/components/forms/TranslationDataForm.php b/classes/components/forms/TranslationDataForm.php
index 69fe04e..29ecdde 100644
--- a/classes/components/forms/TranslationDataForm.php
+++ b/classes/components/forms/TranslationDataForm.php
@@ -5,17 +5,19 @@
 use PKP\components\forms\FormComponent;
 use PKP\components\forms\FieldOptions;
 use PKP\components\forms\FieldText;
+use PKP\components\forms\FieldHTML;
 
 class TranslationDataForm extends FormComponent
 {
     public $id = 'translationData';
     public $method = 'PUT';
 
-    public function __construct($action, $submission)
+    public function __construct($action, $submission, $placedOn)
     {
         $publication = $submission->getCurrentPublication();
+        $originalDocumentDoi = $publication->getData('originalDocumentDoi');
 
-        $this->action = $action;
+        $this->action = $action . "&placedOn=$placedOn";
         $this->addField(new FieldOptions('originalDocumentHasDoi', [
             'label' => __('plugins.generic.scieloTranslationsFields.originalDocumentHasDoi'),
             'description' => __('plugins.generic.scieloTranslationsFields.originalDocumentHasDoi.description'),
@@ -37,8 +39,22 @@ public function __construct($action, $submission)
             'label' => __('plugins.generic.scieloTranslationsFields.originalDocumentDoi'),
             'description' => __('plugins.generic.scieloTranslationsFields.originalDocumentDoi.description'),
             'isMultilingual' => false,
-            'value' => $publication->getData('originalDocumentDoi'),
+            'value' => $originalDocumentDoi,
             'showWhen' => ['originalDocumentHasDoi', 1]
         ]));
+
+        if (!empty($originalDocumentDoi) && $placedOn == 'workflow') {
+            $originalDocumentCitation = $publication->getData('originalDocumentCitation');
+
+            if (empty($originalDocumentCitation)) {
+                $originalDocumentCitation = __('plugins.generic.scieloTranslationsFields.originalDocumentCitation.couldntRetrieve');
+            }
+
+            $this->addField(new FieldHTML('originalDocumentDoi', [
+                'label' => __('plugins.generic.scieloTranslationsFields.originalDocumentCitation'),
+                'description' => "<p style=\"text-align: justify\">{$originalDocumentCitation}</p>",
+                'showWhen' => ['originalDocumentHasDoi', 1]
+            ]));
+        }
     }
 }
diff --git a/cypress/tests/Test2_originalDoiField.cy.js b/cypress/tests/Test2_originalDoiField.cy.js
index dca8936..852acd2 100644
--- a/cypress/tests/Test2_originalDoiField.cy.js
+++ b/cypress/tests/Test2_originalDoiField.cy.js
@@ -90,7 +90,14 @@ describe('SciELO Translations Fields - Original DOI features', function () {
         cy.get('input[name="originalDocumentHasDoi"][value="1"]').check();
         cy.contains('label', 'DOI');
         cy.contains('Please insert the DOI of the original document this submission is translating');
-        cy.get('input[name="originalDocumentDoi"]').type(submissionData.originalDoi, {delay: 0});
+        cy.get('input[name="originalDocumentDoi"]').type('Invalid DOI', {delay: 0});
+        Cypress._.times(4, () => {
+            cy.contains('button', 'Continue').click();
+        });
+        cy.contains('The DOI entered is invalid. Please include only the identifier (e.g. "10.1234/ExampleDOI")');
+
+        cy.contains('.pkpSteps__step__label', 'Details').click();
+        cy.get('input[name="originalDocumentDoi"]').clear().type(submissionData.originalDoi, {delay: 0});
         Cypress._.times(4, () => {
             cy.contains('button', 'Continue').click();
         });
@@ -117,5 +124,11 @@ describe('SciELO Translations Fields - Original DOI features', function () {
         cy.get('input[name="originalDocumentHasDoi"][value="1"]').should('be.checked');
         cy.contains('DOI')
         cy.get('input[name="originalDocumentDoi"]').should('have.value', submissionData.originalDoi);
+
+        cy.get('input[name="originalDocumentDoi"]').clear().type('Invalid DOI', {delay: 0});
+        cy.get('#translationData').within(() => {
+            cy.contains('button', 'Save').click();
+        });
+        cy.contains('The DOI entered is invalid. Please include only the identifier (e.g. "10.1234/ExampleDOI")');
     });
 });
\ No newline at end of file
diff --git a/cypress/tests/Test3_originalCitation.cy.js b/cypress/tests/Test3_originalCitation.cy.js
new file mode 100644
index 0000000..fe2b5c3
--- /dev/null
+++ b/cypress/tests/Test3_originalCitation.cy.js
@@ -0,0 +1,109 @@
+import '../support/commands.js';
+
+function beginSubmission(submissionData) {
+    cy.get('input[name="locale"][value="en"]').click();
+    cy.setTinyMceContent('startSubmission-title-control', submissionData.title);
+    
+    cy.get('input[name="submissionRequirements"]').check();
+    cy.get('input[name="privacyConsent"]').check();
+    cy.contains('button', 'Begin Submission').click();
+}
+
+function detailsStep(submissionData) {
+    cy.setTinyMceContent('titleAbstract-abstract-control-en', submissionData.abstract);
+    submissionData.keywords.forEach(keyword => {
+        cy.get('#titleAbstract-keywords-control-en').type(keyword, {delay: 0});
+        cy.wait(500);
+        cy.get('#titleAbstract-keywords-control-en').type('{enter}', {delay: 0});
+    });
+    cy.contains('button', 'Continue').click();
+}
+
+function contributorsStep(submissionData) {
+    submissionData.contributors.forEach(authorData => {
+        cy.contains('button', 'Add Contributor').click();
+        cy.get('input[name="givenName-en"]').type(authorData.given, {delay: 0});
+        cy.get('input[name="familyName-en"]').type(authorData.family, {delay: 0});
+        cy.get('input[name="email"]').type(authorData.email, {delay: 0});
+        cy.get('select[name="country"]').select(authorData.country);
+        
+        cy.get('.modal__panel:contains("Add Contributor")').find('button').contains('Save').click();
+        cy.waitJQuery();
+    });
+
+    cy.contains('button', 'Continue').click();
+}
+
+describe('SciELO Translations Fields - Original document citation features', function () {
+	let submissionData;
+
+	before(function () {
+		submissionData = {
+			title: "Voodoo Child",
+			abstract: 'Great guitar solos',
+			keywords: ['guitar'],
+            originalDoi: '10.1590/0037-8682-0167-2020',
+            originalDoiCitationPart: 'COVID-19 in Brazil: advantages of a socialized unified health system and preparation to contain cases.',
+            contributors: [
+                {
+                    'given': 'Jimi',
+                    'family': 'Hendrix',
+                    'email': 'jimi.hendrix@outlook.com',
+                    'country': 'United States'
+                }
+            ],
+            files: [
+                {
+                    'file': 'dummy.pdf',
+                    'fileName': 'dummy.pdf',
+                    'mimeType': 'application/pdf',
+                    'genre': 'Preprint Text'
+                }
+            ]
+		}
+	});
+
+    it('Creates a new submission with a deposited original DOI', function() {
+        cy.login('ckwantes', null, 'publicknowledge');
+        cy.get('div#myQueue a:contains("New Submission")').click();
+
+        beginSubmission(submissionData);
+        cy.get('input[name="originalDocumentHasDoi"][value="1"]').check();
+        cy.get('input[name="originalDocumentDoi"]').type('Invalid DOI', {delay: 0});
+        detailsStep(submissionData);
+        cy.addSubmissionGalleys(submissionData.files);
+        cy.contains('button', 'Continue').click();
+        contributorsStep(submissionData);
+        cy.contains('button', 'Continue').click();
+
+        cy.contains('The DOI entered is invalid');
+        cy.contains('h4', 'Original document citation').should('not.exist');
+
+        cy.contains('.pkpSteps__step__label', 'Details').click();
+        cy.get('input[name="originalDocumentDoi"]').clear().type(submissionData.originalDoi, {delay: 0});
+        Cypress._.times(4, () => {
+            cy.contains('button', 'Continue').click();
+        });
+
+        cy.contains('The original document has a DOI');
+        cy.contains(submissionData.originalDoi);
+        cy.contains(submissionData.originalDoiCitationPart);
+
+        cy.contains('button', 'Submit').click();
+        cy.get('.modal__panel:visible').within(() => {
+            cy.contains('button', 'Submit').click();
+        });
+        cy.waitJQuery();
+        cy.contains('h1', 'Submission complete');
+    });
+    it('Original document citation is shown at workflow', function () {
+        cy.login('ckwantes', null, 'publicknowledge');
+        cy.findSubmission('myQueue', submissionData.title);
+
+        cy.get('#publication-button').click();
+        cy.get('#translationData-button').click();
+
+        cy.contains('Original document citation');
+        cy.contains(submissionData.originalDoiCitationPart);
+    });
+});
\ No newline at end of file
diff --git a/locale/en/locale.po b/locale/en/locale.po
index 3c8c24a..1d42e56 100644
--- a/locale/en/locale.po
+++ b/locale/en/locale.po
@@ -41,5 +41,14 @@ msgstr "DOI"
 msgid "plugins.generic.scieloTranslationsFields.originalDocumentDoi.description"
 msgstr "Please insert the DOI of the original document this submission is translating"
 
+msgid "plugins.generic.scieloTranslationsFields.originalDocumentDoi.invalidDoi"
+msgstr "The DOI entered is invalid. Please include only the identifier (e.g. \"10.1234/ExampleDOI\")"
+
+msgid "plugins.generic.scieloTranslationsFields.originalDocumentCitation"
+msgstr "Original document citation"
+
+msgid "plugins.generic.scieloTranslationsFields.originalDocumentCitation.couldntRetrieve"
+msgstr "It was not possible to obtain the citation of the DOI informed"
+
 msgid "plugins.generic.scieloTranslationsFields.error.originalDocumentHasDoi.required"
 msgstr "You must inform if the original document has a DOI"
diff --git a/locale/es/locale.po b/locale/es/locale.po
index f97729d..ef1de09 100644
--- a/locale/es/locale.po
+++ b/locale/es/locale.po
@@ -41,5 +41,14 @@ msgstr "DOI"
 msgid "plugins.generic.scieloTranslationsFields.originalDocumentDoi.description"
 msgstr "Por favor ingresse el DOI del documento original que este envío está traduciendo"
 
+msgid "plugins.generic.scieloTranslationsFields.originalDocumentDoi.invalidDoi"
+msgstr "El DOI introducido no es válido. Por favor, introduzca sólo el identificador (ex.: \"10.1234/ExemploDOI\")"
+
+msgid "plugins.generic.scieloTranslationsFields.originalDocumentCitation"
+msgstr "Cita del documento original"
+
+msgid "plugins.generic.scieloTranslationsFields.originalDocumentCitation.couldntRetrieve"
+msgstr "No fue posible obtener la cita del DOI informado"
+
 msgid "plugins.generic.scieloTranslationsFields.error.originalDocumentHasDoi.required"
 msgstr "Debe informar si el documento original tiene DOI"
diff --git a/locale/pt_BR/locale.po b/locale/pt_BR/locale.po
index 5561dcd..d6f3263 100644
--- a/locale/pt_BR/locale.po
+++ b/locale/pt_BR/locale.po
@@ -41,5 +41,14 @@ msgstr "DOI"
 msgid "plugins.generic.scieloTranslationsFields.originalDocumentDoi.description"
 msgstr "Por favor, insira o DOI do documento original que esta submissão está traduzindo"
 
+msgid "plugins.generic.scieloTranslationsFields.originalDocumentDoi.invalidDoi"
+msgstr "O DOI inserido é inválido. Por favor, insira apenas o identificador (ex.: \"10.1234/ExemploDOI\")"
+
+msgid "plugins.generic.scieloTranslationsFields.originalDocumentCitation"
+msgstr "Citação do documento original"
+
+msgid "plugins.generic.scieloTranslationsFields.originalDocumentCitation.couldntRetrieve"
+msgstr "Não foi possível obter a citação do DOI informado"
+
 msgid "plugins.generic.scieloTranslationsFields.error.originalDocumentHasDoi.required"
 msgstr "Você deve informar se o documento original possui um DOI"
diff --git a/templates/review/translationDataFields.tpl b/templates/review/translationDataFields.tpl
index 50e0a0a..20a3109 100644
--- a/templates/review/translationDataFields.tpl
+++ b/templates/review/translationDataFields.tpl
@@ -39,10 +39,30 @@
                 {translate key="plugins.generic.scieloTranslationsFields.originalDocumentDoi"}
             </h4>
             <div class="submissionWizard__reviewPanel__item__value">
-                <template>
+                <notification v-if="errors.originalDocumentDoi" type="warning">
+                    <icon icon="exclamation-triangle" :inline="true"></icon>
+                    {{ errors.originalDocumentDoi[0] }}
+                </notification>
+                <template v-else>
                     {{ publication.originalDocumentDoi }}
                 </template>
             </div>
         </div>
+        <div 
+            v-if="publication.originalDocumentHasDoi && !errors.originalDocumentDoi"
+            class="submissionWizard__reviewPanel__item"
+        >
+            <h4 class="submissionWizard__reviewPanel__item__header">
+                {translate key="plugins.generic.scieloTranslationsFields.originalDocumentCitation"}
+            </h4>
+            <div class="submissionWizard__reviewPanel__item__value" style="text-align: justify;">
+                <template v-if="publication.originalDocumentCitation">
+                    {{ publication.originalDocumentCitation }}
+                </template>
+                <template>
+                    {translate key="plugins.generic.scieloTranslationsFields.originalDocumentCitation.couldntRetrieve"}
+                </template>
+            </div>
+        </div>
     </div>
 </div>
\ No newline at end of file
diff --git a/tests/DoiClientTest.php b/tests/DoiClientTest.php
new file mode 100644
index 0000000..c2137da
--- /dev/null
+++ b/tests/DoiClientTest.php
@@ -0,0 +1,43 @@
+<?php
+
+use PHPUnit\Framework\TestCase;
+use GuzzleHttp\Client;
+use GuzzleHttp\Handler\MockHandler;
+use GuzzleHttp\Psr7\Response;
+use APP\submission\Submission;
+use APP\publication\Publication;
+use APP\facades\Repo;
+use APP\plugins\generic\scieloTranslationsFields\classes\clients\DoiClient;
+
+class DoiClientTest extends TestCase
+{
+    private $mockGuzzleClient;
+    private $doiClient;
+    private $originalDocumentDoi = '10.1590/0037-8682-0167-2020';
+    private $expectedDoiCitation = 'Croda, J., Oliveira, W. K. de, Frutuoso, R. L., Mandetta, L. H., 
+        Baia-da-Silva, D. C., Brito-Sousa, J. D., Monteiro, W. M., & Lacerda, M. V. G. (2020). 
+        COVID-19 in Brazil: advantages of a socialized unified health system and preparation to contain cases. 
+        Revista Da Sociedade Brasileira de Medicina Tropical, 53. https://doi.org/10.1590/0037-8682-0167-2020';
+
+    public function setUp(): void
+    {
+        $this->mockGuzzleClient = $this->createMockGuzzleClient();
+        $this->doiClient = new DoiClient($this->mockGuzzleClient);
+    }
+
+    private function createMockGuzzleClient()
+    {
+        $mockResponse = new Response(200, [], $this->expectedDoiCitation);
+        $mockHandler = new MockHandler([$mockResponse]);
+        $guzzleClient = new Client(['handler' => $mockHandler]);
+
+        return $guzzleClient;
+    }
+
+    public function testGetDoiApaCitation()
+    {
+        $doiApaCitation = $this->doiClient->getApaCitation($this->originalDocumentDoi);
+
+        $this->assertEquals($this->expectedDoiCitation, $doiApaCitation);
+    }
+}
diff --git a/tests/DoiValidatorTest.php b/tests/DoiValidatorTest.php
new file mode 100644
index 0000000..3bda0fe
--- /dev/null
+++ b/tests/DoiValidatorTest.php
@@ -0,0 +1,25 @@
+<?php
+
+use PHPUnit\Framework\TestCase;
+use APP\plugins\generic\scieloTranslationsFields\classes\DoiValidator;
+
+class DoiValidatorTest extends TestCase
+{
+    public function testValidateValidDois()
+    {
+        $doiValidator = new DoiValidator();
+
+        $this->assertTrue($doiValidator->validate('10.1000/xyz123'));
+        $this->assertTrue($doiValidator->validate('10.1038/nphys1170'));
+        $this->assertTrue($doiValidator->validate('10.1109/5.771073'));
+    }
+
+    public function testValidateInvalidDois()
+    {
+        $doiValidator = new DoiValidator();
+
+        $this->assertFalse($doiValidator->validate('10.1234'));
+        $this->assertFalse($doiValidator->validate('10.1038/abc!123'));
+        $this->assertFalse($doiValidator->validate('10./1000/abcd'));
+    }
+}
diff --git a/version.xml b/version.xml
index f36984b..058c550 100644
--- a/version.xml
+++ b/version.xml
@@ -13,7 +13,7 @@
 	<application>scieloTranslationsFields</application>
 	<type>plugins.generic</type>
 	<lazy-load>0</lazy-load>
-	<release>1.0.0.0</release>
-	<date>2024-11-29</date>
+	<release>1.1.0.0</release>
+	<date>2024-12-04</date>
   <class>ScieloTranslationsFieldsPlugin</class>
 </version>