Tatami, Siriporn. 2021. “Guidelines for the Development of Competency to Enhance Performance of Personnel in the Municipality of Sila, Khon Kaen Province”. Journal of Humanities and Social Sciences Mahamakut Buddhist University Isan Campus 2 (2):1-8. https://so06.tci-thaijo.org/index.php/jhsmbuisc/article/view/251325.