Toborek- Mazur, Joanna. 2022. “Mergers and Acquisitions in the Context of the COVID-19 Pandemic and Russian-Ukrainian War”. Scientific Journal of Bielsko-Biala School of Finance and Law 26 (2). Bielsko-Biała, PL:37-43. https://doi.org/10.19192/wsfip.sj2.2022.6.