Chavez Ramos, Y. L., Escobar Hernàndez, J. M., Figueroa España, L. M., Hernàndez Peñate, D. G., Marroquìn Valiente, B. E., & Orellana Carmona, K. E. (2012). Analysis of the implementation of different listening and reading activities to develop junior high School Students' comprehension of the english language in Centro Escolar Tomàs Medina during the first semester of the year 2012. Santa Ana, El Salvador: Universidad de El Salvador.

Chavez Ramos, Yajaira Lizeth, Julia Morena Escobar Hernàndez, Lourdes Marcela Figueroa España, David Gustavo Hernàndez Peñate, Blanca Estela Marroquìn Valiente, and Karen Estefany Orellana Carmona. Analysis of the Implementation of Different Listening and Reading Activities to Develop Junior High School Students' Comprehension of the English Language in Centro Escolar Tomàs Medina During the First Semester of the Year 2012. Santa Ana, El Salvador: Universidad de El Salvador, 2012.

Chavez Ramos, Yajaira Lizeth, et al. Analysis of the Implementation of Different Listening and Reading Activities to Develop Junior High School Students' Comprehension of the English Language in Centro Escolar Tomàs Medina During the First Semester of the Year 2012. Santa Ana, El Salvador: Universidad de El Salvador, 2012.