SIVERA-BELLO, Sílvia. Review of thesis: Viral marketing: creative keys of e-word of mouth. Anàlisi, [S. l.], 2015. DOI: 10.7238/a.v0i0.2830. Disponível em: https://analisi.cat/article/view/t2015-sivera. Acesso em: 16 apr. 2025.