Thianpopirug, Sansarith, Chart Chiemchaisri, and Wilai Chiemchaisri. 2017. “Methane and volatile organic compounds emission and distribution from solid waste disposal activities in Thailand”. Asia-Pacific Journal of Science and Technology 13 (10):1161-71. https://so01.tci-thaijo.org/index.php/APST/article/view/83506.