“Increased Knowledge of Pringwulung Youth Group, Sleman, on the Use of Solar Energy to Support Energy Security”. MITRA: Jurnal Pemberdayaan Masyarakat 4, no. 2 (November 24, 2020): 142–151. Accessed April 2, 2025. https://ejournal.atmajaya.ac.id/index.php/mitra/article/view/1158.