VALENZUELA, EILEEN SEPÚLVEDA, MARÍA GRACIELA BADILLA QUINTANA, and MARCELO CAREAGA BUTTER. 2014. “MOBILE DEVICES FOR TEACHING ENGLISH AS A SECOND LANGUAGE IN HIGHER EDUCATION. THE CASE OF DUOC IN CHILE”. Journal of Mobile Multimedia 10 (3-4):234-43. https://journals.riverpublishers.com/index.php/JMM/article/view/4569.