Balogh, Virgínia, and Kinga Katona-Kungler. “Evaluation Challenges of Digital Business Model Innovations in the Financial Sector - FinTech Case Studies: FinTech Case Studies”. The Hungarian Journal of Marketing and Management, vol. 58, no. 3, Dec. 2024, pp. 60-71, doi:10.15170/MM.2024.58.03.06.