T. Ram Mohan Reddy, and Eldurthi Manoj Chandu. “Stability Indicating RP-HPLC Method Development and Validation for Simultaneously Estimation of Ivabradine and Metaprolol in Bulk and Pharmacetical Dosage Form”. International Journal of Pharmacy and Analytical Research, vol. 8, no. 3, Sept. 2022, pp. 241-5, doi:10.61096/ijpar.v8.iss3.2019.241-251.