A. Kapoor, A. D. Ankalgi, U. Thakur, V. Pandit, and M. S. Ashawat, “Method Development and Validation for Multicomponent Analysis of Emtricitabine and Ritonavir in Bulk Drug by RP-HPLC”, J. Drug Delivery Ther., vol. 10, no. 6, pp. 137–144, Nov. 2020, doi: 10.22270/jddt.v10i6.4400.