SayedSayeed Ahmad, Harsh Purohit, Manuj Darbari. “Refınement of Dell’s Scm Usıng the Pareto Evolutıonary Algorıthm”. International Journal of Advanced Science and Technology, Vol. 29, no. 06, June 2020, pp. 6890 -98, http://sersc.org/journals/index.php/IJAST/article/view/22424.