Yodboon, W., C. . Sukul, and J. Urasang. “THE SOLID WASTE MANAGEMENT POLICY OF THE PHANG KHON SUBDISTRICT MUNICIPALITY, PHANG KHON DISTRICT, SAKON NAKHON PROVINCE”. Journal of Liberal Arts and Management Science Kasetsart University, vol. 11, no. 2, Dec. 2024, pp. 126-39, https://so14.tci-thaijo.org/index.php/jlams/article/view/1050.