[1]
Barrio-Fraile, E. et al. 2022. The sound of responsibility: evolution of the use of radio advertising as a corporate social responsibility (CSR) communication channel before and after Covid-19. A significant increase. Profesional de la información / Information Professional. 31, 5 (oct. 2022). DOI:https://doi.org/10.3145/epi.2022.sep.21.