Wierzowiecka, Joanna, and Victoria Dąbrowska. 2025. “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, no. 2(1008) (June): 161-80. https://doi.org/10.15678/krem.18689.