Lardlao, Anothai. “Creating and Finding the Effective Teaching Methods for Statistical Career Code (17-4000-1402) and General Knowledge for Graduate Technology Program under the Office of the Vocational Education Commission”. Vocational Education Central Region Journal 3, no. 2 (December 30, 2019): 1–9. Accessed May 3, 2024. https://so06.tci-thaijo.org/index.php/IVECJournal/article/view/246550.