Khippan , Wanusanan, and Manasanan Hatthasak. “Factors Related to Adjustment of the First-Year Undergraduate Students at Dusit Thani College”. Dusit Thani College Journal 14, no. 3 (December 31, 2020): 578–594. Accessed March 29, 2024. https://so01.tci-thaijo.org/index.php/journaldtc/article/view/245546.