Szerb, L., Csapi, V., Deutsch, N., Hornyák, M., Horváth, Ádám, Kruzslicz, F., … Ulbert, J. (2019). How competitive are Hungarian small businesses?. The Hungarian Journal of Marketing and Management, 48(Különszám), 3–21. Retrieved from https://journals.lib.pte.hu/index.php/mm/article/view/934