Lazarevska Todevska, E., Piponski, M., & Stefova, M. (2021). Development and validation of an analytical method for the determination of related substances in bisoprolol fumarate in dosage forms by HPLC-UV-DAD. Macedonian Journal of Chemistry and Chemical Engineering, 40(2), 263–276. https://doi.org/10.20450/mjcce.2021.2430