Sudhakar Kancharla, Prachetha Kolli, and Dr.K.Venkata Gopaiah. 2021. “Nanosuspension Formulation & Evaluation of Ritonavir & Valsartan by Using Poloxamer As a Stabilizing Agent to Enhance the Oral Bio Availability”. International Journal of Health Care and Biological Sciences, March. India, 04-17. https://doi.org/10.46795/ijhcbs.vi.137.