Nagesh Kumar, G. V., B. Sravana Kumar, B. Venkateswara Rao, P. V. S. Sobhan, and K. Appala Naidu. 2018. “Linear Programming Technique Based Optimal Relay Coordination in a Radial Distribution System”. International Journal of Engineering and Technology 7 (1.8): 51-55. https://doi.org/10.14419/ijet.v7i1.8.9450.