Mulwat, Sujitra, Sauwaluck Nikornpittaya, and Watcharin Sutthisai. “Factors Influencing on the Attitudes of Solid Waste Management in the Local Households at Kok Phochai Subdistrict Municipality, Kok Phochai District, Khon Kaen Province”. Journal of Modern Learning Development 8, no. 6 (July 1, 2023): 86–102. accessed October 5, 2026. https://so06.tci-thaijo.org/index.php/jomld/article/view/260648.