Ihwan Rahman Bahtiar. “Student Perceptions of the Use of Google Classroom and Zoom in Writing Skills Lectures During the Covid-19 Pandemic”. Jurnal Educatio FKIP UNMA 7, no. 3 (July 3, 2021): 625–631. Accessed April 29, 2025. https://ejournal.unma.ac.id/index.php/educatio/article/view/1101.