1.
Avila C, Bacca J, Lluis de la Rosa J, Baldiris S, Fabregat R. Social Presence Approach Within the Question and Answering eLearning Model: An Experiment with a Multi-Agent System. Respuestas [Internet]. 2012 Jan. 1 [cited 2024 Jul. 3];17(1):27-34. Available from: https://revistas.ufps.edu.co/index.php/respuestas/article/view/415