Hakim NFA. PELATIHAN PENGGUNAAN LISTRIK HEMAT ENERGI DI LINGKUNGAN SMK NEGERI 4 BANDUNG. dbe [Internet]. 2022 Dec. 28 [cited 2026 Jul. 17];7(1):10-5. Available from: https://ojs.ekuitas.ac.id/index.php/dharma-bhakti/article/view/551