PIÑEIRO-OTERO, Teresa. From Twitter to X. The risk of reliance on private sources for research. Anuario ThinkEPI, [S. l.], v. 17, 2023. DOI: 10.3145/thinkepi.2023.e17a46. Disponível em: https://thinkepi.scimagoepi.com/index.php/ThinkEPI/article/view/91625. Acesso em: 7 may. 2026.