Fuad, Ahsanul, and Rismen Sinambela. 2024. “Studi Kasus Pengaruh Harmonisa Pada Pengoperasian Transformator”. Teaching and Learning Journal of Mandalika (Teacher) E- ISSN 2721-9666 5 (2), 283-89. https://doi.org/10.36312/teacher.v5i2.3161.