MAŁYSZKO , Jacek; WĘCKOWSKI , Dawid. User Profiling Based on the Identities of Information Sources. Studia Oeconomica Posnaniensia, Poznan, Polska, v. 5, n. 12, p. 79–91, 2017. DOI: 10.18559/SOEP.2017.12.6. Disponível em: https://journals.ue.poznan.pl/soep/article/view/3756. Acesso em: 3 sep. 2026.