Patanaporn, Anusorn. “Effectiveness of the Solid Waste Management in Bangkok Metropolitan Administration”. Journal of Management Science Nakhon Pathom Rajabhat University 4, no. 2 (November 27, 2018): 33–40. Accessed April 20, 2024. https://so03.tci-thaijo.org/index.php/JMSNPRU/article/view/157421.