Muhammad Salim, Muhammad Arfin, Hasrul, and Mohd Hilmi Hamzah. “Optimizing English for Tourism Instruction: How Language Focus Mediates the Relationship Between Content Quality and Student Learning Perception”. Eduvelop: Journal of English Education and Development 9, no. 2 (July 16, 2026): 457–476. Accessed July 22, 2026. https://ojs.unsulbar.ac.id/index.php/eduvelop/article/view/5865.