1.
Erazo Garzón L, Patiño A. A context ontology for a mobile recommender system of advertisements). Enfoque UTE [Internet]. 28Sep.2018 [cited 14Oct.2019];9(3):pp. 50 -66. Available from: http://ingenieria.ute.edu.ec/enfoqueute/index.php/revista/article/view/327