“Harmonic Mitigation with Active Filter in Coal Boiler Plant PT. Salim Ivomas Pratama”. Jurnal ELEMENTER (Elektro dan Mesin Terapan) 9, no. 2 (November 30, 2023): 235–245. Diakses Juli 11, 2026. https://jurnal.pcr.ac.id/index.php/elementer/article/view/6047.