“Knowledge of Refractive Errors and Barriers to Spectacle Lens Utilisation Among Patients Attending Selected Eye Clinics in Tertiary Hospitals in Bauchi State, Nigeria”. Biological Sciences 4, no. 2 (June 4, 2024): 604–613. Accessed June 17, 2026. https://irrespub.com/biolsciences/index.php/1/article/view/182.