RAJU, GOPE EDWARD, et al. “INNOVATIVE UPLC METHOD FOR CONCURRENT QUANTIFICATION AND PHARMACOKINETIC ANALYSIS OF NIRMATRELVIR AND RITONAVIR IN RAT PLASMA”. International Journal of Applied Pharmaceutics, vol. 17, no. 4, July 2025, pp. 541-8, doi:10.22159/ijap.2025v17i4.53877.