P. RAJAGOPALUDU, N. SARITHA, D. N, and S. MADDI, “METHOD DEVELOPMENT AND VALIDATION OF ERYTHROMYCIN AND OLAPARIB IN HUMAN PLASMA BY LIQUID CHROMATOGRAPHY–TANDEM MASS SPECTROMETRY”, Asian J Pharm Clin Res, vol. 15, no. 4, pp. 28–33, Apr. 2022.