RT info:eu-repo/semantics/doctoralThesisExposure T1 BETWEEN DIGITAL IDENTITY AND COEXISTENCE. INFLUENCE OF SOCIAL NETWORKS ON ACADEMIC SELF-CONCEPT, AGGRESSION, AND SELF-ESTEEM IN SECONDARY SCHOOL STUDENTS A1 Martínez Cañestro, Hugo Antonio LK https://hdl.handle.net/10259/12156 UL https://hdl.handle.net/10259/12156 LA spa NO Tesis doctoral en período de exposición pública DS Repositorio Institucional de la Universidad de Burgos RD 26-sep-2026