Amrullah, M., and R. . Rahmawati. “Learning Strategies at Muhammadiyah 2 Krian Elementary School During Covid-19 Pandemic : Strategi Pembelajaran Sd Muhammadiyah 2 Krian Di Tengah Pandemi Covid-19”. Proceedings of The ICECRS, vol. 10, Aug. 2021, doi:10.21070/icecrs20211074.