Lenin, K., B. R. Reddy, and M. S. Kalavathi. “Minimization of Active Power Loss and Voltage Profile Fortification by Using Differential Evolution – Harmony Search Algorithm”. International Journal of Computer (IJC), vol. 13, no. 1, May 2014, pp. 12-30, https://ijcjournal.org/index.php/InternationalJournalOfComputer/article/view/281.