Siagian, Parlin, M. Erpandi Dalimunthe, Bahtiar Siregar, M. Fadlan, and Ridho Anggu Frasasti. “The Cost of Islamic Boarding School Electricity Bills Is Lowered by Installing Solar Cells on Grid Limiters”. Jurnal Pengabdian Masyarakat Bestari 1, no. 8 (December 1, 2022): 895–904. Accessed August 20, 2026. https://journal.formosapublisher.org/index.php/jpmb/article/view/1954.