Hadi, Soiful, Astrid Putri, and Pratama Buana. “Selecting Achievement-Based Students Using Blockchain and AHP: Semarang University Case Study”. Journal of Information Systems and Informatics 6, no. 4 (December 13, 2024): 2192-2206. Accessed October 16, 2025. https://www.journal-isi.org/index.php/isi/article/view/901.