Zahra, Siti Fatimah, and Andi Syahputra Harahap. “Hybrid Learning-Based Educational Game Frog to Improve Speaking Skills”. International Journal of English and Applied Linguistics (IJEAL) 3, no. 1 (April 28, 2023): 9–15. Accessed July 19, 2026. https://itscience-indexing.com/jurnal/index.php/ijeal/article/view/1850.