Items where Author is "Vega-Gea, Esther"
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Marín-Díaz, Verónica and Vega-Gea, Esther and Passey, Don (2019) Determination of problematic use of social networks by university students. Revista Iberoamericana de Educación a Distancia, 22 (2). pp. 135-152. ISSN 1138-2783