Komoldit, M. (2005) “Factors Influencing Performance Efficiency of Non-Academic Staff of King Mongkut’s Institute of Technology Ladkrabang”, Kasetsart Journal of Social Sciences, 26(2), pp. 189–201. available at: https://so04.tci-thaijo.org/index.php/kjss/article/view/246262 (accessed: 13 September 2026).