LÁZARO-RODRÍGUEZ, Pedro. The omission of spending on Ex Libris, Web of Science, and Scopus in debates and research on alternatives based on free software and open tools. Anuario ThinkEPI, [S. l.], v. 20, 2026. DOI: 10.3145/thinkepi.2026.e20a04. Disponível em: https://thinkepi.scimagoepi.com/index.php/ThinkEPI/article/view/91724. Acesso em: 13 jun. 2026.