Kumar, S., A. Chandra, A. P. Chandra, and U. S. P. Kesari. “Analysis of the Variations in Price of Anti-Glaucoma Eye Preparations Available in Indian Pharmaceutical Market”. International Journal of Basic & Clinical Pharmacology, vol. 10, no. 9, Aug. 2021, pp. 1110-3, doi:10.18203/2319-2003.ijbcp20213365.