ASKEROV, Viacheslav, Bohdan TOMCHYSHEN, and Houda El BOUHISSI. “USE OF SMART CONTRACTS ON THE TON BLOCKCHAIN FOR INNOVATIVE EDUCATIONAL SOLUTIONS DEVELOPMENT”. Computer systems and information technologies, no. 1 (March 27, 2025): 147–155. Accessed May 3, 2025. https://csitjournal.khmnu.edu.ua/index.php/csit/article/view/353.