Pontanya, A. ., Jiamjaroenkul, J. ., Thongpibul, K. ., Sakulsriprasert, C. ., Udomphol, S. ., Tuitemwong, S. ., Panyo, W. ., & Chaiboonyarak, S. . (2020). Examining the Factor Structure of the Standardized Achievement Test for Thai Learners. Journal of the Psychiatric Association of Thailand, 65(2), 117–130. Retrieved from https://he01.tci-thaijo.org/index.php/JPAT/article/view/243543