Siriput, O., Thummathiwat, P. D., and Limunggura, T. 2018. “Participatory action research for waste management of KSL River Kwai natural agriculture center, Kanchanaburi province, Thailand”. International Journal of Agricultural Technology 14 (7):1915-20. https://li04.tci-thaijo.org/index.php/IJAT/article/view/10260.