T. . Shafqat, S. K. . Fatima, M. . Zahra, S. . Parveen, M. . Umer, and T. . Ishtiaq, “Effectiveness of Blue Light Blocking Filter on Dry Eye Disease and Asthenopic Symptoms in Screen Users”, Pakistan Journal of Medical & Health Sciences, vol. 20, no. 09 Sep, pp. 22–26, Sep. 2026.