เพิ่มพูลทรัพย์ เ, Yimwilai C. Performance Efficiency Development of Traffic Police Officers, Chonburi Provincial Police. NKRAFA.HSJ. [Internet]. 2020 Nov. 13 [cited 2024 May 5];8:19-30. Available from: https://so04.tci-thaijo.org/index.php/KANNICHA/article/view/241818