Cahyani, Cantika Diah. “Strategy SMP Muhammadiyah 2 Bangil in Learning Activities During the Covid-19 Pandemic”. Proceedings of The ICECRS 100 (October 6, 2021). Accessed November 21, 2024. https://icecrs.umsida.ac.id/index.php/icecrs/article/view/1169.