Tareq, Z., N. Sulaiman, M. Hannan, A. Mohamed, E. Majlan, and W. Daud. “Fuzzy Logic Based Energy Management System for Hybrid Electric Vehicle”. Review of Energy Technologies and Policy Research, vol. 2, no. 2, June 2015, pp. 29-36, doi:10.18488/journal.77/2015.2.2/77.2.29.36.