Widayanti, Riya, Achmad Benny Mutiara, and Avinanta Tarigan. “Data Governance in Blockchain-Based Systems for Internship Grade Conversion”. Aptisi Transactions on Technopreneurship (ATT) 6, no. 3 (November 25, 2024): 509−521. Accessed November 3, 2025. https://att.aptisi.or.id/index.php/att/article/view/487.