N. L. Prasanna, K. Rajitha, G. Vasundhara, and A. A. Kumar, “A RAPID AND COST EFFECTIVE UV SPECTROPHOTOMETRIC METHOD DEVELOPMENT AND VALIDATION FOR THE QUANTITATIVE ESTIMATION OF INDINAVIR SULPHATE IN CAPSULES”, Int J Pharm Pharm Sci, vol. 6, no. 7, pp. 504–507, Jul. 2014.