Oleksii Valentynovych Lyulyov
Ідентифікатор ORCID Department of Marketing, Oleg Balatskyi Academic and Research Institute of Finance, Economics and Management, Sumy State Universit
Україна

Doctor of Economics, Associate Professor, Head

Bogdan Andriiovych Moskalenko
Ідентифікатор ORCID Department of Marketing, Oleg Balatskyi Academic and Research Institute of Finance, Economics and Management, Sumy State University
Україна

Postgraduate Student