Mu’afiqoh, Esti Budi. “Efforts to Increase Activities and Learning Outcomes During the Covid-19 Pandemic at SD Muhamadiyah 1 Waru”. Proceedings of The ICECRS 100 (August 25, 2021). Accessed November 21, 2024. https://icecrs.umsida.ac.id/index.php/icecrs/article/view/1132.