Salsabila, Rahmawati, Rizki Hikmawan, and Rhezwan Dhaifullah Romdhoni. 2026. “Immersive TOEFL Preparation in the Metaverse: Usability and Navigability of a Roblox-Based Game Developed via GDLC”. Journal of Informatics and Vocational Education 9 (2): 67-83. https://doi.org/10.20961/joive.v9i2.3520.