Pitukhina, M., and M. Urbański. “THE ROLE OF GOVERNMENT MEASURES AND COMPETITION AUTHORITIES IN SUPPORTING COMPETITION ENVIRONMENT IN THE SOUTHEASTERN EUROPE DURING COVID-2019 PANDEMIC”. Pressburg Economic Review, vol. 1, no. 1, Dec. 2021, pp. 19-26, https://review.pressburgcentre.org/per/article/view/2.