Siahaan, Fernando Jeremia, Eva Magdalena Silalahi, Bambang Widodo, and Robinson Purba. “PENGUKURAN TOTAL HARMONIC DISTORTION (THD) TERHADAP LAMPU HEMAT ENERGI (LHE) DAN LIGHT-EMITTING DIODE (LED) ”. Lektrokom : Jurnal Ilmiah Teknik Elektro 3, no. 1 (October 6, 2020): 8. Accessed July 23, 2024. http://ejournal.uki.ac.id/index.php/lektrokom/article/view/3372.