Lazarevska Todevska, E. ., M. Piponski, and M. Stefova. “Forced Degradation Studies and Structural Characterization of Related Substances of Bisoprolol Fumarate in Finished Drug Product Using LC–UV–MS/MS: Scientific Paper”. Journal of the Serbian Chemical Society, vol. 87, no. 10, Aug. 2022, doi:10.2298/JSC220204053L.