YASEEN, R. .; GHAFFAR, M. .; IMRAN, M. .; WAHEED, A. .; ABBAS, A. .; MUSTAFA, S. .; KHAN, S. . Insomnia and Academic Performance: A Correlational Study of Undergraduate Students in District Okara, Pakistan. Biological and Clinical Sciences Research Journal, [S. l.], v. 7, n. 2, p. 5–9, 2026. DOI: 10.54112/bcsrj.v7i2.2073. Disponível em: https://bcsrj.com/ojs/index.php/bcsrj/article/view/2073. Acesso em: 9 mar. 2026.