Syarafina DF. Effectiveness of English Online Learning Strategies During the Covid Pandemic at SMP Muhammadiyah 10 Sidoarjo: Efektivitas Strategi Pembelajaran Daring Bahasa Inggris Selama Pandemi Covid di SMP Muhammadiyah 10 Sidoarjo. icecrs [Internet]. 2021 Oct. 6 [cited 2025 Oct. 10];10. Available from: https://icecrs.umsida.ac.id/index.php/icecrs/article/view/1171