วัชระรังษี พนิดา. “The Perception and Participation Quality Assurance in Education of Private Higher Education Institutions in Nonthaburi”. Journal of Humanities and Social Sciences, Rajapruk University 1, no. 1 (May 31, 2015): 21–30. Accessed May 5, 2024. https://so03.tci-thaijo.org/index.php/rpu/article/view/112137.