Griol, David, Jose Manuel Molina, and Araceli Sanchís De Miguel. “Developing Multimodal Conversational Agents for an Enhanced E-Learning Experience”. ADCAIJ: Advances in Distributed Computing and Artificial Intelligence Journal 3, no. 1 (October 14, 2014): 13–26. Accessed March 28, 2024. https://revistas.usal.es/cinco/index.php/2255-2863/article/view/ADCAIJ2014311326.