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