Piboonwattanawong, Butsayamas, Mayuree Rattanasermphong, and Waraporn Subruangthong. 2023. “Relationship Between Core Competencies and Operational Efficiency of Civil Servants in the Special Warfare Command Headquarters Lopburi”. LAWARATH SOCIAL E – JOURNAL 5 (3):61-80. https://so04.tci-thaijo.org/index.php/lawarathjo/article/view/267723.