Sarasqueta, Gonzalo, Martina Ferrero, Samantha Olmedo, Erick Roberto Rojas Montiel, and Juan Reynaldo Salinas Goytia. “Optimistic Narratives in South America: The Low Frequency of Negative Messages on Presidential Candidates’ Social Media”. Revista de Comunicación 24, no. 2 (September 3, 2025): 385–402. Accessed February 4, 2026. https://revistadecomunicacion.com/article/view/3941.