Choi, Lee Kyung, Po Abas Sunarya, and Muhammad Fakhrezzy. “Blockchain Technology As Authenticated System for Smart Universities”. IAIC Transactions on Sustainable Digital Innovation (ITSDI) 4, no. 1 (September 30, 2022): 57–61. Accessed April 28, 2026. https://aptikom-journal.id/itsdi/article/view/570.