Aprilia, F. ., and M. Amrullah. “Learning Strategies at SD 8 Muhammadiyah Reinforcement During the Covid-19 Pandemic: Strategi Pembelajaran SD 8 Muhammadiyah Tulangan Selama Pandemi Covid-19”. Proceedings of The ICECRS, vol. 10, Aug. 2021, doi:10.21070/icecrs20211153.