WIERZOWIECKA, Joanna; DĄBROWSKA, Victoria. Evaluation of Protective Mask Notifications to the Safety Gate/RAPEX System during the COVID-19 Pandemic. Krakow Review of Economics and Management/Zeszyty Naukowe Uniwersytetu Ekonomicznego w Krakowie, Krakow, n. 2(1008), p. 161–180, 2025. DOI: 10.15678/krem.18689. Disponível em: https://krem.uek.krakow.pl/index.php/krem/article/view/18689.. Acesso em: 16 jul. 2025.