YULIA, Amanda. A Comparison of the Effectiveness of Peanut Shell Briquettes and Sunflower Seed Shell Briquettes as Alternative Energy Sources. Sainsmath: Jurnal MIPA Sains Terapan, Jakarta, Indonesia, v. 5, n. 1, 2026. DOI: 10.30998/q6dteb91. Disponível em: https://newjournal.unindra.ac.id/index.php/sainsmath/article/view/1377. Acesso em: 11 aug. 2026.