Jonas K, Pilch B. Financial Analysis in the Assessment of the Financial Condition of Football Clubs on the Example of Selected Clubs of the Polish Premier League. KREM [Internet]. 2020 Oct. 30 [cited 2024 Jul. 27];(2(986):61-79. Available from: https://zeszyty-naukowe.uek.krakow.pl/index.php/zeszyty-naukowe/article/view/2031