Kanakapinda, N., S. Tantanasarit, S. Pukngam, and T. Ghongpoonphol. “People Participation in Solid Waste Management, Pakchong Municipality, Nakhon Ratchasima Province”. Thai Journal of Forestry, vol. 36, no. 1, June 2017, pp. 113-22, https://li01.tci-thaijo.org/index.php/tjf/article/view/246911.