Sugun, P. . and Pookongchai, K. . (2021) “The Development of Core Competency of the Personnel of the Subdistrict Adminstrative Orgnization in Porncharoen District Bung kan Province”, Journal of Roi Et Rajabhat University, 15(1), pp. 28–38. Available at: https://so03.tci-thaijo.org/index.php/reru/article/view/236311 (Accessed: 19 April 2024).