Sumekto, Didik Rinan, Riyanto Riyanto, Avin Fadilla Hilmi, and Nursyabani Purnama. “IMPACTS OF CLASSROOM’S MOBILE LEARNING: CAN SMARTPHONE SUPPORT STUDENTS’ COLLABORATION?”. English Review: Journal of English Education 8, no. 1 (January 23, 2020): 59-72. Accessed June 5, 2025. https://journal.uniku.ac.id/index.php/ERJEE/article/view/2146.