Maneekhat, Chaiyaphorn, Tipapon Khamdaeng, Numpon Panyoyai, Thanasit Wongsiriamnuay, and Pracha Yeunyongkul. “Thermal Characteristics of Anila-Type Biochar Kiln and Factors Affecting Biochar Production”. RMUTL Engineering Journal 7, no. 2 (December 23, 2022): 1–9. Accessed May 19, 2024. https://ph01.tci-thaijo.org/index.php/RMUTLEngJ/article/view/251131.