Denny Tenggino, Richman Pakpahan, Wendy Widjaya, Emil R. Kaburuan, Gunawan Wang, Sfenrianto. “Blockchain Smart Contract in Supply Chain Financing”. International Journal of Advanced Science and Technology 29, no. 05 (May 27, 2020): 8630-8635. Accessed May 7, 2024. http://sersc.org/journals/index.php/IJAST/article/view/18695.