Promsit, S., Sanpugdee, V., Kenaphoom, S. and ไชยศรีหา พ. (2019) “The Waste Management Model and the Suitability of the Local Government Organization”, Journal of Graduate MCU KhonKaen Campus, 6(2), pp. 459–483. available at: https://so02.tci-thaijo.org/index.php/jg-mcukk/article/view/243603 (accessed: 27 August 2026).