yulia, amanda. “A Comparison of the Effectiveness of Peanut Shell Briquettes and Sunflower Seed Shell Briquettes As Alternative Energy Sources”. Translated by Raharjo and Haediani Yenis. Sainsmath: Jurnal MIPA Sains Terapan 5, no. 1 (July 10, 2026). Accessed August 10, 2026. https://newjournal.unindra.ac.id/index.php/sainsmath/article/view/1377.