Munudom, Chanwit. “The Development of Guidelines for Enhancing Desirable Characteristics of School Students Muangklangprachanukul, Secondary Educational Service Area Office, Area 28”. Journal of Graduate Saket Review 7, no. 1 (June 22, 2022): 103–114. Accessed April 17, 2024. https://so03.tci-thaijo.org/index.php/saketreview/article/view/254909.