KRAJCSI, Attila; PLÉH, Csaba; KOVÁCS, Kristóf. HABITS OF COMMUNICATION OF INTERNET USERS. Periodica Polytechnica Social and Management Sciences, [S. l.], v. 11, n. 1, p. 27–33, 2003. Disponível em: https://pp.bme.hu/so/article/view/1677. Acesso em: 8 may. 2024.