(1)
Putri, M. L. K. .; 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 2021, 10.