Pulido Acosta F, Herrera Clavero F. Influence of Sociodemographic Variables on Anxiety and Academic Achievement in Adolescence: The Pluricultural Context of Ceuta. AP [Internet]. 2019Jan.24 [cited 2024Apr.18];33(126). Available from: https://www.revistas.ucr.ac.cr/index.php/actualidades/article/view/32351