UMAR MUSA; JIBRIN WAZIRI; TOBIAS T. NYAM; BENJAMIN ADEJOH. Production and Characterization of Biochar from Rice Husk. Journal of Systematic, Evaluation and Diversity Engineering, Nigeria, v. 5, n. 5, 2024. Disponível em: https://africanscholarpub.com/ajsede/article/view/270.. Acesso em: 11 nov. 2026.