เสรีคตกุล สุภชัย. “Situation And Problems in Electrical Water Pumping Management of Kud Kwang Sub-District Administrative Organizations , Nong Rua Didtrict, Khon Kaen Province”. Journal of Graduate MCU KhonKaen Campus 1, no. 2 (June 30, 2014): 45–46. accessed September 2, 2026. https://so02.tci-thaijo.org/index.php/jg-mcukk/article/view/243093.