Bolek C, Bolek M. Covid-19 cases influencing the Stock Exchange indices on the example of BIST100 in Turkey, NASDAQ in the USA and WIG in Poland. JoFFL [Internet]. 2022 Jun. 20 [cited 2025 Dec. 6];2(34):7-25. Available from: https://www.czasopisma.uni.lodz.pl/fipf/article/view/13818