Gupta, Y, RR Sukul, M Gupta, A Phougat, R Jain, and A Varshney. “School Eye Survey in Rural Population in UP, India”. Nepalese Journal of Ophthalmology 3, no. 1 (February 21, 2011): 78–79. Accessed April 26, 2024. https://www.nepjol.info/index.php/NEPJOPH/article/view/4282.