Hutahuruk, T.S. “Perhitungan Gangguan Kilat Pada Saluran Udara Tegangan Menengah”. Journal of Mathematical and Fundamental Sciences 21, no. 1 (January 30, 2019): 21-47. Accessed October 15, 2025. https://journals.itb.ac.id/index.php/jmfs/article/view/9502.