Pasala Lydia Grace and C. Parthiban, “Analytical method development and validation for the simultaneous estimation of Darunavir and Ritonavir by RP-HPLC method: https://doi.org/10.54037/WJPS.2022.100103”, World J Pharm Sci, vol. 10, no. 01, pp. 32–40, Jan. 2022.