CAHYADI, D.; FATURAHMAN, A.; HARYANI, H. .; DOLAN, E. .; MILLAH, S. . RETRACTED (ditarik) : BCS : Blockchain Smart Curriculum System for Verification Student Accreditation. International Journal of Cyber ​​and IT Service Management (IJCITSM), [S. l.], v. 1, n. 1, p. 65–83, 2021. DOI: 10.34306/ijcitsm.v1i1.20. Disponível em: https://iiast.iaic-publisher.org/ijcitsm/index.php/IJCITSM/article/view/20. Acesso em: 13 oct. 2025.