Seberíni, Andrea, and Miroslava Tokovska. “Impact of the COVID-19 Pandemic on Changing the Content of Social Media Advertising”. Studia Ecologiae et Bioethicae 19, no. 3 (October 4, 2021): 61–71. Accessed April 28, 2024. https://czasopisma.uksw.edu.pl/index.php/seb/article/view/9150.