Impact of policy regulations on the functioning of hospitals in Poland during the COVID-19 pandemic: a qualitative analysis
Masłowski, Dariusz, Kulińska, Ewa, Salwin, Mariusz, Pawlas, Karolina, Kulińska-Jachowska, Karolina
Modern customer service in selected shops: A comparative analysis
Masłowski, Dariusz, Salwin, Mariusz, Pallus-Fudali, Sandra, Hryniewicka, Magdalena, Pałęga, Michał