Tibud, A., and S. Narintarangkul Na Ayudhaya. “The Approaches for Student Affairs Management Development of Nawamintrachinuthit Satriwittaya 2 School Based on The Concept of Student Democratic Way of Life”. Journal of Humanities and Social Sciences, Rajapruk University, vol. 7, no. 1, Apr. 2021, pp. 104-20, https://so03.tci-thaijo.org/index.php/rpu/article/view/251667.