Tulloch, Christopher D., Cuartielles, Roger, y Ramírez-Santos, Fernanda. 2023. The deployment of social media by journalists in news discourse during public health and environmental crises in Spain (2019-2022). Estudios sobre el Mensaje Periodístico 29, 2, 383–393. DOI:https://doi.org/10.5209/esmp.87384