ปานขลิบ ฐกฤต. “Mathematical Model of Combustion and Heat Transfer in Boiler by Reciprocating Combustion of Fuel Gas in Porous Medium”. Journal of Energy and Environment Technology of Graduate School Siam Technology College 2, no. 2 (December 31, 2015): 76–89. Accessed May 10, 2024. https://ph01.tci-thaijo.org/index.php/JEET/article/view/180947.