Marek Bolanowski, Maria Ganzha, Leszek A. Maciaszek, Marcin Paprzycki, Dominik Slezak: Proceedings of the 20th Conference on Computer Science and Intelligence Systems, FedCSIS 2025, Kraków, Poland, September 14-17, 2025. Annals of Computer Science and Information Systems 43, 2025, ISBN 978-83-973291-6-4