Wan Abdul Razak, I. A. .; Nik Ibrahim, N. N. A. .; Zainal Abidin, I. .; Keem Siah, Y.; Zainul Abidin, A. A. .; Abdul Rahman, T. K. . A Hybrid Method of Least Square Support Vector Machine and Bacterial Foraging Optimization Algorithm for Medium Term Electricity Price Forecasting. ijie 2019, 11 (3).