Diigo: Marcadores Sociales, Soporte del Aprendizaje e Investigación colaborativa / Diigo: Social Bookmarking, basic support for collaborative learning and research. RELATEC [Internet]. 2010 Dec. 21 [cited 2024 Nov. 21];9(2):153-66. Available from: https://relatec.unex.es/index.php/relatec/article/view/647