POCH-BUTLER, Santana Lois; MORENO, Ángeles; GELADO-MARCOS, Roberto. The WHO’s communication strategies on social media during the early stage of the 2021 COVID vaccination campaign . Revista de Comunicación, Piura, Perú., v. 22, n. 1, p. 377–395, 2023. DOI: 10.26441/RC22.1-2022-3102. Disponível em: https://revistadecomunicacion.com/article/view/3102. Acesso em: 4 feb. 2026.