Mukhamad Diva Mahardika Awaludin, Wina Witanti, and Gunawan Abdillah. “Blockchain-Based Digital Diploma Verification Mechanism Using Smart Contracts and the Interplanetary File System (IPFS)”. Ambidextrous Journal of Innovation Efficiency and Technology in Organization 5, no. 03 (November 4, 2026): 678–689. Accessed November 7, 2026. https://journal.takaza.id/index.php/ambidextrous/article/view/933.