Chabukswar, A. R., S. Jagdale, and P. Gandhi. “Amino Acid Conjugation: An Approach to Enhance Aqueous Solubility and Permeability of Poorly Water Soluble Drug Ritonavir”. Journal of Drug Delivery and Therapeutics, Vol. 9, no. 3, May 2019, pp. 252-6, doi:10.22270/jddt.v9i3.2848.