Claros Hernandez, W. G., Cornejo Meléndez, I. A., Lipe, B. E., & Contreras Cárcamo, M. S. The effects of authentic material exposure in the listening skill proficiency level of intensive intermediate English II students at the foreign language department of the University of El Salvador, semester i-2017.

Claros Hernandez, William Geovannii, Ismael Alexander Cornejo Meléndez, Balmore Ernesto Lipe, and Mauricio Salvador Contreras Cárcamo. The Effects of Authentic Material Exposure in the Listening Skill Proficiency Level of Intensive Intermediate English II Students At the Foreign Language Department of the University of El Salvador, Semester I-2017.

Claros Hernandez, William Geovannii, Ismael Alexander Cornejo Meléndez, Balmore Ernesto Lipe, and Mauricio Salvador Contreras Cárcamo. The Effects of Authentic Material Exposure in the Listening Skill Proficiency Level of Intensive Intermediate English II Students At the Foreign Language Department of the University of El Salvador, Semester I-2017.