“Application of Non-Fungible Tokens and ERC-1155 Algorithm in Digital Certificate Verification Process”. Journal of Innovation and Technology Polbeng Series on Informatics (INOVTEK Polbeng - Seri Informatika) 11, no. 1 (February 18, 2026): 24–33. Accessed July 8, 2026. http://210.79.191.38/index.php/ISI/article/view/1388.