Hinkaew, T. (2023) “Motivation Factor Affecting Work Effectiveness of Personnel Attached to Muang Udon Thani Municipality, Udon Thani Province ”, Rajamangala University of Technology Tawan-ok Social Science Journal, 12(2), pp. 127–144. Available at: https://so05.tci-thaijo.org/index.php/SocialJournal2rmutto/article/view/258103 (Accessed: 14 May 2024).