Primasatria Edastama, Suryari Purnama, Riya Widayanti, Lista Meria, and Deva Rivelino. “The Potential Blockchain Technology in Higher Education Learning Innovations in Era 4.0”. Blockchain Frontier Technology 1, no. 01 (July 19, 2021): 104–113. Accessed May 4, 2026. https://journal.pandawan.id/b-front/article/view/18.