Kuenseang N, Wuthiworasin W, chansri E, Srianek K, Tongprasong P. A Multimedia for Skill Development: Using Tenses (Tower of Tense). RJST [internet]. 2024 May 3 [cited 2025 Apr. 27];6(1):100-9. available from: https://ph02.tci-thaijo.org/index.php/RJST/article/view/253213