Gheribi, Edyta, Gultekin Altuntas, and Alessandro Bonadonna. “INNOVATIONS IN THE FOODSERVICE BUSINESS IN LARGE POLISH CITIES”. Acta Scientiarum Polonorum. Oeconomia 17, no. 4 (December 30, 2018): 59–67. Accessed May 4, 2024. https://aspe.sggw.edu.pl/article/view/243.