J. Jeyabharathi, S. Velliangiri, N. Nasurudeen Ahamed, P. Karthikeyan. “A Heuristic Search Method Unified in Blockchain Expertise for Supply Chain Management”. International Journal of Control and Automation, Vol. 13, no. 4, May 2020, pp. 668 -75, http://sersc.org/journals/index.php/IJCA/article/view/18855.