Lumi, Yohana Rosita, Rachmawan Budiarto, and Kusnanto Kusnanto. “Analysis of Electrical Energy Needs and Supply Strategies in North Sulawesi Province”. Jurnal Penelitian Pendidikan IPA 8, no. 2 (April 30, 2022): 759–766. Accessed April 18, 2024. https://jppipa.unram.ac.id/index.php/jppipa/article/view/1441.