Kulsudjarit, A., Singkaneti, B. ., Kaewla-iad, S. ., Nuchprayool, B. ., Suntapun, C. ., & Sahapattana, P. . (2021). An Evaluation of the Civil Service Merit System Protection Agency. Humanities and Social Sciences Journal of Pibulsongkram Rajabhat University, 15(2), 547–563. https://doi.org/10.14456/psruhss.2021.41