งามศรีขำ ด. Factors Affecting Achievement Motivation of the Provincial Electricity Authority Employees in Norther Area 3. MGSJ [Internet]. 2019 Mar. 12 [cited 2024 May 26];15(2):59-67. Available from: https://so04.tci-thaijo.org/index.php/mgsj/article/view/177269