ANANTYANDA, L. A.; SARAGIH, S. R. Karakteristik pelajar dan social presence pada pembelajaran daring di masa pandemik covid-19. Jurnal Manajemen Maranatha, [S. l.], v. 20, n. 1, p. 63–74, 2020. DOI: 10.28932/jmm.v20i1.2958. Disponível em: http://114.7.153.31/index.php/jmm/article/view/2958. Acesso em: 23 dec. 2024.