MATERIAL ENGINEERING IN THE FABRICATION OF CHARCOAL BRIQUETTES FROM SAGO TREE WASTE: PHYSICAL CHARACTERISTICS AND COMBUSTION PERFORMANCE EVALUATION. JET: Journal of Engineering and Technology, [S. l.], v. 1, n. 1, p. 24–35, 2026. Disponível em: https://journal.rabiah.org/index.php/JET/article/view/48. Acesso em: 10 jun. 2026.