E, P.G.R.S.E.E. and E, D.P.L.R.P.E.E. 2016. Tuning of Load Frequency PID Controller of Electric Power System using Metaheuristic Algorithms. Iraqi Journal for Electrical and Electronic Engineering. 12, 1 (Jun. 2016), 30–42. DOI:https://doi.org/10.37917/ijeee.12.1.4.