Putri MLK, Amrullah M. The Influence of Online Learning on the Development of Students at SD Muhammadiyah 5 Porong During the Covid Pandemic: Pengaruh Pembelajaran Online Terhadap Perkembangan Siswa SD Muhammadiyah 5 Porong di Tengah Pandemi Covid 19. icecrs [Internet]. 2021 Oct. 6 [cited 2025 Oct. 10];10. Available from: https://icecrs.umsida.ac.id/index.php/icecrs/article/view/1172