Effah, F. B., P. Gasu, P. Okyere, and A. Acakpovi. “Harmonics of CF and LED Lamps - Maximum Penetration Perspective on Power Quality in Distribution Systems”. Jurnal Nasional Teknik Elektro, vol. 9, no. 3, Nov. 2020, pp. 171 -, doi:10.25077/jnte.v9n3.795.2020.