Geeta Rajput, Shaweta Sharma, Shalini Chaudhury, and Banshraj. “REVIEW ON OPHTHALMIC INSERTS”. International Journal of Pharma Professional’s Research (IJPPR), Vol. 4, no. 3, 1, pp. 912-20, https://ijppronline.com/index.php/IJPPR/article/view/148.