Akesakulpaibool, Pornchai, Sansanee Supapa, and Patcharaporn Yanpirat. “Technical and economic feasibility analysis on utilization of biogas from waste water treatment system in substitution of natural gas usage in steam boiler: A case study of chicken processing plant”. Asia-Pacific Journal of Science and Technology 18, no. 4 (April 12, 2017): 594–607. accessed April 22, 2026. https://so01.tci-thaijo.org/index.php/APST/article/view/82894.