TOKARČIKOVÁ, Emese. Influence of social networking for enterprise´s activities. Periodica Polytechnica Social and Management Sciences, [S. l.], v. 19, n. 1, p. 37–41, 2011. 10.3311/pp.so.2011-1.05. Disponível em: https://pp.bme.hu/so/article/view/1579. Acesso em: 28 mar. 2024.