Mgr Sonia Szczepanik
ORCID: 0000-0002-4275-3700
Graduate of the University of Economics, currently a PhD student in management and quality sciences at the Doctoral School of the University of Economics in Katowice. Author and co-author of scientific articles in the field of crisis management, insurance services, dietary supplements market, direct sales and multi-level marketing, published in Polish and English.
DOI: 10.33226/1231-7853.2023.10.2
JEL: M30, D12, G52