A. Mondok, “Digital Transformation in the Hotel Industry: A Study of Four-Star Hotels in Szeged ”, in 9th FEB International Scientific Conference: Sustainable Management in the Age of ESG and AI: Navigating Challenges and Opportunities, vol. 9, J. Belak and Z. Nedelko , Eds. Univerzitetna založba Univerze v Mariboru, 2025, pp. 227–238. doi: 10.18690/um.epf.5.2025.22.