ไชยฤทธิ์ thaimanee chairhit. Guidelines for Teaching Skills Development of Teachers of Border Patrol Police Schools. JMHR [internet]. 2021 May 17 [cited 2026 Oct. 13];4(2):45-54. available from: https://so04.tci-thaijo.org/index.php/JMHR/article/view/247772