Melenia, Melenia, Sukainil Ahzan, and Dwi Pangga. “Effect of Base Material Variations on the Characteristics of Briquettes from Coconut Shell Charcoal and Corncob Mixtures”. Lensa: Jurnal Kependidikan Fisika 12, no. 2 (October 27, 2024): 178–196. Accessed August 15, 2025. https://e-journal3.undikma.ac.id/index.php/Lensa/article/view/13305.