ก่อเกิดภ., Unkong, T., Nopparak, S. and Nakapong, N. (2019) “Model of Students Affairs Administration to Develop the 21st Century Learning Skills of Autonomous University.”, Journal of Humanities and Social Sciences University of Phayao, 8(2), pp. 1-15. Available at: https://so03.tci-thaijo.org/index.php/Humanties-up/article/view/211117 (Accessed: 21September2021).