Bugyi, Szimonetta, Dalma Darai, Endre Béla Huff, Szandra Simon, and Béla Vincze. “Product Design With a Marketing Approach”. Economica 7, no. 2 (August 6, 2020): 264–272. Accessed October 16, 2021. https://ojs.lib.unideb.hu/economica/article/view/4379.