V. SATHYAVATHI, A. ABDUL HASANSATHALI, R. ILAVARASAN, and T.SANGEETHA. 2012. “FORMULATION AND EVALUATION OF NIOSOMAL IN SITU GEL OCULAR DELIVERY SYSTEM OF BRIMONIDINE TARTRATE : Pharmaceutical Science-Pharmaceutics”. International Journal of Life Science and Pharma Research 2 (1):P82-P95. https://ijlpr.com/index.php/journal/article/view/85.