KUMAR, S. A., & BHASKAR, B. L. (2019). SPECTROSCOPIC AND VOLUMETRIC TECHNIQUES FOR THE ESTIMATION OF IVABRADINE IMPURITY 3,3’-(PROPANE-1,3-DIYL)BIS(7,8-DIMETHOXY-1,3,4,5-TETRAHYDRO-2H-BENZO[D]AZEPIN-2-ONE). International Journal of Applied Pharmaceutics, 11(3), 216–218. https://doi.org/10.22159/ijap.2019v11i3.31953