“Penerapan Aplikasi Google Classroom Dalam Matakuliah Matematika Diskrit Pada Masa Pandemi Covid-19”. Jurnal Ilmiah Mandala Education 7, no. 4 (October 27, 2021). Accessed June 29, 2026. https://ejournal.mandalanursa.org/index.php/JIME/article/view/2449.