Jandeang, B., K. Bubpata, and A. P. D. S. Kosolkittiampo. “Human Resource Management Process”. Journal of Research and Development Institute Rajabhat Maha Sarakham University, vol. 5, no. 1, Aug. 2019, pp. 219-36, https://so03.tci-thaijo.org/index.php/rdirmu/article/view/210534.