S. Wongwattana, P. Meesup, Y. Rimcholakarn, A. Prechaworapun, and P. Rewthongchai, “Evaluation of Graduate Thesis Quality at Pibulsongkram Rajabhat University”, Humanities and Social Sciences Journal of Pibulsongkram Rajabhat University, vol. 12, no. 1, pp. 30–44, Jun. 2018.