Tharwonchat, Aduldech. “Factors Affecting Self Discipline Of Students at the Faculty of Humanities and Social Sciences Nakhon Sawan Rajabhat University”. Journal of MCU Social Science Review 4, no. 1 (April 15, 2015): 128–142. Accessed May 15, 2024. https://so03.tci-thaijo.org/index.php/jssr/article/view/245094.