Yaseen, R. ., Ghaffar, M. ., Imran, M. ., Waheed, A. ., Abbas, A. ., Mustafa, S. . and Khan, S. . (2026) “Insomnia and Academic Performance: A Correlational Study of Undergraduate Students in District Okara, Pakistan”, Biological and Clinical Sciences Research Journal, 7(2), pp. 5–9. doi: 10.54112/bcsrj.v7i2.2073.