Meso Ayerdi, Koldo, Terese Mendiguren Galdospin, and Jesús Ángel Pérez Dasilva. 2015. “The Role of Community Manager in the Marketing Strategies of the Spanish Companies Most Active on Social Networks”. Estudios Sobre El Mensaje Periodístico 21 (1): 385-402. https://doi.org/10.5209/rev_ESMP.2015.v21.n1.49101.