“Design of an Off Grid Solar Power Plant for Lighting and Loudspeakers at the Hidayatullah Prayer Room in Harapan Baru Village”. Electrical Network Systems and Sources 1, no. 2 (June 1, 2022): 33–39. Accessed September 26, 2026. https://entries.jurnal.politap.ac.id/index.php/entries/article/view/1122.