SETYANINGRUM, C. T. S.; KUSUMA H, I. S. .; FALINDA S. P, G. .; NUR, R. .; BADOLLAHI, M. Z. . ASSOCIATION OF SMARTPHONE USE IN ONLINE LEARNING TO CHILDREN’S COGNITIVE IMPAIRMENT DURING COVID-19 PANDEMIC. Journal of Scientific Research in Medical and Biological Sciences, [S. l.], v. 5, n. 4, p. 67-76, 2024. DOI: 10.47631/jsrmbs.v5i4.875. Disponível em: https://www.bcsdjournals.com/index.php/jsrmbs/article/view/875. Acesso em: 21 may. 2026.