“PERBANDINGAN EFISIENSI BIAYA PRODUKSI LISTRIK PER KWH ANTARA PENGGUNAAN B30 (BIO DIESEL+HSDF) DAN MFO : -” (2022) Energy, Materials and Product Design, 1(1), pp. 7–11. Available at: https://journal.unram.ac.id/index.php/empd/article/view/632 (Accessed: 8 October 2025).