Siwilai C, Khanthahat P, Yeunyong T. Organizational Management Factors and Core Competencies of Personnel Affecting Effectiveness of Lopburi Province. RJPJ [internet]. 2022 Oct. 30 [cited 2026 Sep. 12];16(48):512-28. available from: https://so05.tci-thaijo.org/index.php/RJPJ/article/view/258468