Hasibuan, Arnawan, et al. “Power Quality Analysis of a 20kV Primary Distribution Line Using ETAP Power Station 12.6.0 at Sidikalang Substation”. Proceedings of International Conference on Multidisciplinary Engineering (ICOMDEN), vol. 2, Jan. 2025, p. 00068, https://proceedings.unimal.ac.id/icomden/article/view/994.