Kleawkla S, Chuchuoy K. Development of Computer Assisted Instruction Online with Adobe Flash to Develop Critical Thinking and Academic Achievement Skills on the Topic of Separation for Eighth Graders Students. GS KKU HS [internet]. 2023 Nov. 27 [cited 2026 Sep. 13];11(2):112-26. available from: https://so04.tci-thaijo.org/index.php/gskkuhs/article/view/257754