Łamasz B, Michalski M, Puka R. WTI Crude Oil Options Market Prior to and During the COVID-19 Pandemic. IJEEP [Internet]. 2023 Mar. 24 [cited 2024 May 6];13(2):117-28. Available from: https://www.econjournals.com/index.php/ijeep/article/view/13865