Wonginjun, S. ., J. . Chaisena Dallas, W. . Kwansumran, and W. . Aungkaprasatchai. “Relation Between Selected Variables and the Moral Characteristics Among Junior High School Students in Extended Opportunity Schools”. Nursing Journal of The Ministry of Public Health, vol. 31, no. 1, Apr. 2021, pp. 58-69, https://he02.tci-thaijo.org/index.php/tnaph/article/view/250629.