Bernal Menjivar, J. A., Marroquín Aguilar, H. E., Romero Díaz, K. G., Escobar, N. B., & Contreras Cárcamo, M. S. A comparison between the fluency level of english reached by students of advanced english l, semester ll 2017, from the Modern Languages major and the English teaching major at the Foreign Language Department, University of El Salvador.

Bernal Menjivar, Jesús Alexis, Héctor Ernesto Marroquín Aguilar, Katya Georgina Romero Díaz, Nelson Bladimir Escobar, y Mauricio Salvador Contreras Cárcamo. A Comparison Between the Fluency Level of English Reached by Students of Advanced English L, Semester Ll 2017, from the Modern Languages Major and the English Teaching Major at the Foreign Language Department, University of El Salvador.

Bernal Menjivar, Jesús Alexis, et al. A Comparison Between the Fluency Level of English Reached by Students of Advanced English L, Semester Ll 2017, from the Modern Languages Major and the English Teaching Major at the Foreign Language Department, University of El Salvador.