Chanthasin, W., Chanthasin, T., Supmee, M., Hatthasak, M., & Boonsathirakul, J. (2019). A Study of Identity of First-Year Students Kasetsart University. Rajapark Journal, 13(30), 292–305. Retrieved from https://so05.tci-thaijo.org/index.php/RJPJ/article/view/159988