S. L. MANEKA, R. T. SARAVANAKUMAR, and C. H. K. V. L. S. N. ANJANA, “DEVELOPMENT AND VALIDATION OF STABILITY-INDICATING RP-UPLC METHOD FOR THE SIMULTANEOUS ESTIMATION OF TEZACAFTOR AND IVACAFTOR IN FORMULATIONS”, Int J Pharm Pharm Sci, vol. 12, no. 9, pp. 63–70, Sep. 2020.