GUTU GETAHUN. ADAPTATION AND EVALUATION OF CHARCOAL KILN METAL FOR CARBONIZING KHAT WASTE, STICKS AND LEAVE. International Engineering Journal For Research & Development, [S. l.], v. 8, n. 3, p. 8, 2023. DOI: 10.17605/OSF.IO/P3CWR. Disponível em: https://iejrd.com/index.php/iejrd/article/view/3059. Acesso em: 17 apr. 2026.