Putri, May Lucyana Kartono, and Muhlasin Amrullah. “The Influence of Online Learning on the Development of Students at SD Muhammadiyah 5 Porong During the Covid Pandemic”. Proceedings of The ICECRS 100 (October 6, 2021). Accessed May 1, 2024. https://icecrs.umsida.ac.id/index.php/icecrs/article/view/1172.