Implementasi Mobile Learning Sebagai Solusi Pembelajaran Online Akibat Pandemi Covid-19 Di SMA Negeri 1 Singosari. IJSED [Internet]. 2021 Jun. 30 [cited 2024 Sep. 8];3(1):1-14. Available from: https://ijsed.ap3si.org/index.php/journal/article/view/45