Rajnai, Zoltán TIEES 2023: Trends and Innovations in E-business, Education, and Security : Eleventh International Scientific Web-conference of Scientists and PhD students or candidates / ed. Zoltán Rajnai ; ed. Pavol Jurík. -- 1. vyd. -- Bratislava : The Slovak Society for Economic Informatics, 2023. -- 163 s. -- ISSN : 2729-8493. Jurík, Pavol