Jaelani, Aan, Layaman Layaman, Dewi Fatmasari, Adang Djumhur Salikin, and Abdus Salam Dz. “Energy Conservation and Energy Management for Industry in Indonesia in Islamic Economic Perspective”. International Journal of Energy Economics and Policy 10, no. 3 (March 17, 2020): 239–249. Accessed April 16, 2024. https://www.econjournals.com/index.php/ijeep/article/view/9061.