BRITO OCAMPO, L. B.; LADRÓN DE GUEVARA SOLÍS, M. P.; ROSAS POBLANO, S. G. Impact of academic libraries in postgraduate studies: citation analysis of the PhD thesis of three master and doctoral programmes of the Universidad Autonoma de México (UNAM). Ibersid: journal of information and documentation systems (ISSNe 2174-081X; ISSN 1888-0967), [S. l.], v. 4, p. 195–199, 2010. DOI: 10.54886/ibersid.v4i.3860. Disponível em: https://ojs.ibersid.eu/index.php/ibersid/article/view/3860. Acesso em: 3 jul. 2024.