Admaja, Rangga Kusuma, J. Priyanto Widodo, and Fabiola D. Kurnia. “Google Classroom As E-Learning Mode at SMP YPM 7 Sidoarjo”. JournEEL (Journal of English Education and Literature) 2, no. 2 (December 14, 2020): 34-44. Accessed October 26, 2025. https://ejournal.universitaspgridelta.ac.id/index.php/JournEEL/article/view/167.