“Results of Corneal Collagen Cross-Linking With Riboflavin and Ultraviolet-A Light for Patients With Keratoconus in Ramadi City”. Tikrit Journal of Pharmaceutical Sciences 7, no. 1 (April 19, 2023): 83–89. Accessed July 25, 2026. http://tjphs.tu.edu.iq/index.php/j/article/view/196.