“The Difference Between Offline and Online Learning During The Pandemic at SMP Muhammadiyah 1 Sidoarjo: Perbedaaan Pembelajaran Luring Dan Daring Selama Pandemi Di SMP Muhammadiyah 1 Sidoarjo”. 2021. Proceedings of The ICECRS 10 (October). https://doi.org/10.21070/icecrs20211178.