STURIENĖ, Urtė. Internet marketing tools. Vilnius University Open Series, [S. l.], n. 2, p. 67–74, 2019. DOI: 10.15388/OpenSeries.2019.18406. Disponível em: https://www.zurnalai.vu.lt/open-series/article/view/18406.. Acesso em: 28 apr. 2024.