Bhandari, Keshav Raj, Deepak Bahadur Pachhai, Chet Raj Pant, and Ashish Jamarkattel. “Prevalence of Refractive Error and Associated Risk Factors in School-Age Children in Nepal: A Cross-Sectional Study”. Journal of Lumbini Medical College 9, no. 1 (June 24, 2021). Accessed January 31, 2025. https://nepjol.info./index.php/JLMC/article/view/41305.