Nirasnaphaphai, P., Chitwattanakorn , T. and Malee, S. (2020) “Determinant Factors Influencing Functional Competencies of Special Case Inquiry Officials, Department of Special Investigation Ministry of Justice”, Dusit Thani College Journal, 13(3), pp. 458–475. available at: https://so01.tci-thaijo.org/index.php/journaldtc/article/view/241131 (accessed: 12 October 2026).