Ibrahim, A. N. . (2021) “Learning Strategies at SMP 4 Muhammadiyah Porong during the Covid-19 Pandemic: Pembelajaran SMP 4 Muhammadiyah Porong dimasa Pandemi Covid 19”, Proceedings of The ICECRS, 10. Available at: https://icecrs.umsida.ac.id/index.php/icecrs/article/view/1305 (Accessed: 10 October 2025).