janthachot, Jiramet, and kampanart wongwatthanaphong. “Guidelines for Solid Waste Management within Kamphaeng Din Subdistrict Municipality, Sam Ngam District, Phichit Province”. Journal of Modern Learning Development 8, no. 10 (October 30, 2023): 282–293. accessed October 10, 2026. https://so06.tci-thaijo.org/index.php/jomld/article/view/263141.