Shawengkaew, C. . and Arunyanart , S. . (2022) “Secure Landfill Site Selection for Hazardous Waste Disposal in Khon Kaen Province”, Frontiers in Engineering Innovation Research, 20(2), pp. 1–12. available at: https://ph01.tci-thaijo.org/index.php/jermutt/article/view/250214 (accessed: 10 April 2025).