Wongbandit, Wilailuk, Sopaporn Klamsakul, and Supanat Sapnawin. 2021. “The Development of Competency for 15th Military Circle Phetchaburi Province”. Academic MCU Buriram Journal 6 (2):271-85. https://so06.tci-thaijo.org/index.php/ambj/article/view/250097.