Wongbandit W, Klamsakul S, Sapnawin S. The Development of Competency for 15th Military Circle Phetchaburi Province. ambj [Internet]. 2021 Dec. 27 [cited 2024 Apr. 20];6(2):271-85. Available from: https://so06.tci-thaijo.org/index.php/ambj/article/view/250097