AMELIA, S.; WIDYA NINGRUM, O. . Application of Security System Legal Documents Reviewer Letters Using Blockchain Technology. Blockchain Frontier Technology, [S. l.], v. 1, n. 2, p. 65–73, 2022. DOI: 10.34306/bfront.v1i2.56. Disponível em: https://journal.pandawan.id/b-front/article/view/56. Acesso em: 17 nov. 2025.