ALKHAWI , M. A.; ALSHAMERI, A. S. . COST-EFFECTIVE AND EFFICIENT BLOCKCHAIN FRAMEWORK FOR VERIFYING CERTIFICATE IN YEMENI UNIVERSITIES. Turkish Journal of Computer and Mathematics Education (TURCOMAT), [S. l.], v. 15, n. 2, p. 206–216, 2024. DOI: 10.61841/turcomat.v15i2.14642. Disponível em: https://turcomat.org/index.php/turkbilmat/article/view/14642. Acesso em: 28 oct. 2024.