SIRISHA, P. .; KANNAIAH, B. .; VENKATESHWARLU, P. . Association between screen time and sleep patterns in preschool children: A cross-sectional observational study. Student’s Journal of Health Research Africa, Africa, v. 6, n. 6, p. 8, 2025. DOI: 10.51168/sjhrafrica.v6i6.1801. Disponível em: http://www.sjhresearchafrica.org/index.php/public-html/article/view/1801. Acesso em: 5 jul. 2025.