Alkhawi , Muna Abduallah, and Anwar Saif Alshameri. “COST-EFFECTIVE AND EFFICIENT BLOCKCHAIN FRAMEWORK FOR VERIFYING CERTIFICATE IN YEMENI UNIVERSITIES”. Turkish Journal of Computer and Mathematics Education (TURCOMAT) 15, no. 2 (May 20, 2024): 206–216. Accessed November 22, 2024. https://turcomat.org/index.php/turkbilmat/article/view/14642.