P. Tungkunanan, “The Causes of Student Dropout from Dual Vocational Education (DVE): An Empirical Study in Thailand”, jtet, vol. 12, no. 3, pp. 135–142, Sep. 2020, Accessed: Mar. 11, 2026. [Online]. Available: https://penerbit.uthm.edu.my/ojs/index.php/JTET/article/view/5579