“Pelatihan Rangkaian Listrik Di SMP Swasta Nasrani 1 Medan”. Tanjak: Jurnal Pengabdian Kepada Masyarakat 7, no. 1 (May 31, 2026): 119–125. Accessed August 5, 2026. https://jurnal.polbeng.ac.id/index.php/TANJAK/article/view/1761.