เพิ่มพูลทรัพย์ เ.; YIMWILAI, C. Performance Efficiency Development of Traffic Police Officers, Chonburi Provincial Police. NKRAFA Journal of Humanities and Social Sciences, [S. l.], v. 8, p. 19–30, 2020. Disponível em: https://so04.tci-thaijo.org/index.php/KANNICHA/article/view/241818. Acesso em: 23 apr. 2024.