PUTRI, Nindya Donita; SAADIDTIAR, Achmad Fikri; AFRIYADI, Ahmad Subhan; APRIANI, Desy. Blockchain System Management for Learning 4.0. Blockchain Frontier Technology, [S. l.], v. 2, n. 2, p. 10–14, 2022. DOI: 10.34306/bfront.v2i2.152. Disponível em: https://journal.pandawan.id/b-front/article/view/152. Acesso em: 16 apr. 2026.