Wereda, Wioletta, and Paweł Wereda. “The Culture of Purchasing Processes in Innovative Production Enterprises: The Development Perspective During the Pandemic Times”. Perspectives on Culture 42, no. 3 (August 10, 2023): 269-290. Accessed December 5, 2025. https://czasopisma.ignatianum.edu.pl/pk/article/view/2616.