ชื่นเย็น บุษยมาส. “Model of Effective Solid Waste Management of Ubon Ratchathani Rajabhat University”. Journal of Management Sciences Suratthani Rajabhat University 9, no. 1 (June 24, 2022): 25–48. Accessed April 29, 2024. https://so03.tci-thaijo.org/index.php/msj/article/view/251747.