MAURITZ H.M SIBARANI; BRENHARD MANGATUR TAMPUBOLON; JUNAIDI, Junaidi. Blockchain-Based Digital Credentialing Systems for Seafarer Certification Management: Implementation Challenges in Indonesian Maritime Academies. IJISIT: International Journal of Computer Science and Information Technology, [S. l.], v. 2, n. 2, p. 104–118, 2025. DOI: 10.55123/ijisit.v2i2.49. Disponível em: https://ojs.literasisains.id/index.php/ijisit/article/view/49. Acesso em: 28 mar. 2026.