BLOCK - CHAIN BASED UNIVERSITY STUDENT MARKS MANAGEMENT. International Journal of Engineering Research and Science & Technology, [S. l.], v. 22, n. 3, p. 100–110, 2026. DOI: 10.62643/ijerst.2026.v22.n3.3854. Disponível em: https://ijerst.org/index.php/ijerst/article/view/3854. Acesso em: 22 jul. 2026.