Rangkhing, R., Naku, A. and Potikhambumrung, P. (2017) “Factor Affect Motivation in Research Working of Personal Rajamangala University of Technology Lanna Phitsanulok Campus”, RMUTL Journal of Business Administration and Liberal Arts, 5(1), pp. 61–71. Available at: https://so05.tci-thaijo.org/index.php/balajhss/article/view/94701 (Accessed: 18 May 2024).