หาสาสน์ศรี ภ. . (2020) “A Study of the Ethical and Moral Behaviors of Teachers at the Demonstration School of Ramkhamhaeng University”, Ramkhamhaeng Research Journal of Humanities and Social Science, 23(2), pp. 26–32. Available at: https://so05.tci-thaijo.org/index.php/rusoc/article/view/248886 (Accessed: 6 May 2024).