Pontanya A, Jiamjaroenkul J, Thongpibul K, Sakulsriprasert C, Udomphol S, Tuitemwong S, Panyo W, Chaiboonyarak S. Examining the Factor Structure of the Standardized Achievement Test for Thai Learners. J Psychiatr Assoc Thailand [internet]. 2020 Jun. 24 [cited 2025 Mar. 21];65(2):117-30. available from: https://he01.tci-thaijo.org/index.php/JPAT/article/view/243543