ชื่นเย็น บ. (2022) “Model of Effective solid Waste Management of Ubon Ratchathani Rajabhat University”, Journal of Management Sciences Suratthani Rajabhat University, 9(1), pp. 25–48. available at: https://so03.tci-thaijo.org/index.php/msj/article/view/251747 (accessed: 12 September 2026).