Association of Media Consumption on YouTube and Sleep Problems among Preschoolers: A Qualitative Study Based on Mothers’ Perspectives. International Research Journal of Arts, Humanities and Social Sciences, [S. l.], v. 3, n. 1, p. 369–382, 2025. DOI: 10.3456/7hhssj68. Disponível em: https://irjahss.com/index.php/ir/article/view/293.. Acesso em: 31 jan. 2026.