Woradit, K. (2018) “Factors Affecting Course Withdrawals of Undergraduate Engineering Students at Srinakharinwirot University in Academic Year 2016”, Srinakharinwirot University Engineering Journal. Bangkok, Thailand, 13(3), pp. 58–68. available at: https://ph02.tci-thaijo.org/index.php/sej/article/view/150504 (accessed: 6 December 2025).