Escoto Hernández, J. R., Mejía de Díaz, S. P., Aguillón Rivera, F., & Llanez Márquez López, J. H. (2015). An insight on the most common communicative approach principles applied by teachers to enhance the students speaking skill of the advanced intensive english i of the bachelor of arts in english with emphasis in teaching at the Foreign Language Department University of El Salvador, year 2015. San Salvador: Universidad de El Salvador.

Escoto Hernández, Jose Rafael, Susana Patricia Mejía de Díaz, Francisca Aguillón Rivera, and Jorge Homero Llanez Márquez López. An Insight On the Most Common Communicative Approach Principles Applied By Teachers to Enhance the Students Speaking Skill of the Advanced Intensive English I of the Bachelor of Arts in English With Emphasis in Teaching At the Foreign Language Department University of El Salvador, Year 2015. San Salvador: Universidad de El Salvador, 2015.

Escoto Hernández, Jose Rafael, Susana Patricia Mejía de Díaz, Francisca Aguillón Rivera, and Jorge Homero Llanez Márquez López. An Insight On the Most Common Communicative Approach Principles Applied By Teachers to Enhance the Students Speaking Skill of the Advanced Intensive English I of the Bachelor of Arts in English With Emphasis in Teaching At the Foreign Language Department University of El Salvador, Year 2015. San Salvador: Universidad de El Salvador, 2015.