Chittabut, P., V. Ananphutthimet, and S. Srisook. “Behavior and Needs for Solid Waste Management of Communities in Tha Kasem Subdistrict Municipality Mueang Sakaeo District Sa Kaeo Province”. Journal of Modern Learning Development, vol. 6, no. 6, Aug. 2021, pp. 147-54, https://so06.tci-thaijo.org/index.php/jomld/article/view/250478.