Boonsong V, Prempree P, Runglue N. Developing Academic Achievement on Factors causing Conflicts for 3rd Level of Secondary Education Students using Flipped Classroom Strategy. edunsruj [internet]. 2024 Dec. 27 [cited 2025 Apr. 3];7(3):1-13. available from: https://so02.tci-thaijo.org/index.php/edunsrujo/article/view/267295