ภูมิพัฒน์ เสน่ห์พูด. “WORKING EFFICIENCY PRACTICALITY OF OFFICERS IN THE SUB-DISTRICT ORGANIZATION OF MEUNGDISTRICT, NONGKHAI PROVINCE”. Journal of MCU Social Science Review 6, no. 2-05 (May 5, 2020): 627–638. Accessed May 15, 2024. https://so03.tci-thaijo.org/index.php/jssr/article/view/242594.