Prevalence of Disturb Sleep Cycle among University Students in Karachi: A Cross-Sectional Study. ACADEMIA International Journal for Social Sciences, [S. l.], v. 4, n. 2, p. 1755–1762, 2025. DOI: 10.63056/. Disponível em: https://academia.edu.pk/index.php/Journals/article/view/287. Acesso em: 18 jun. 2025.