Hussein M. Khodr, E. E. El-Araby, and M. A. Abdel-halim. “Methodology for Minimizing Power Losses in Feeders of Large Distribution Systems Using Mixed Integer Linear Programming”. JOURNAL OF ENGINEERING AND COMPUTER SCIENCES, vol. 7, no. 2, July 2014, pp. 157-99, https://jecs.qu.edu.sa/index.php/jec/article/view/1875.