Hakim NFA. PELATIHAN PENGGUNAAN LISTRIK HEMAT ENERGI DI LINGKUNGAN SMK NEGERI 4 BANDUNG. dbe [Internet]. 2022Dec.28 [cited 2025Dec.8];7(1):10-5. Available from: https://ojs.ekuitas.ac.id/index.php/dharma-bhakti/article/view/551