1.
Majerowska E, Gostkowska-Drzewicka M. Impact of the Sector and of Internal Factors on Profitability of the Companies Listed on the Warsaw Stock Exchange. DEM [Internet]. 2018 Dec. 28 [cited 2025 Jul. 8];18:115-27. Available from: https://apcz.umk.pl/DEM/article/view/DEM.2018.007