Noopim W, Sikkharit Y, Buranasinvattanakul K. The Development of Business Writing Skills Through the Genre-Based Approach Integrated With Gamification Techniques for Vocational Certificate Students. JBER [internet]. 2026 Sep. 1 [cited 2026 Sep. 10];12(3):94-106. available from: https://so06.tci-thaijo.org/index.php/jber/article/view/293868