RUŽICKÝ, E. Formalization of User Interaction with Virtual Expert Resource of Knowledge Type Via Ontological Modelling. Information Technology Applications, [S. l.], v. 4, n. 1, p. 33–43, 2023. Disponível em: https://www.itajournal.com/index.php/ita/article/view/133. Acesso em: 25 apr. 2026.