Wichianrat, Wicharatt, and Saranya Pathanasin. 2022. “A A Survey on Factors of Curriculum and Gender Differences in Learning Performance and Self-Concept of High School Students”. Journal of Social Sciences and Humanities Research in Asia 28 (3). Pattani, Thailand:33-47. https://so05.tci-thaijo.org/index.php/psujssh/article/view/257887.