Fuentes García, C. R., Cortez Nochez, G. R., Henríquez Durán, R. L., Navidad Morales, F., & Contreras Cárcamo, M. S. The most common patterns of fossilization on students of the advanced english ll courses of the bachelor of arts in english language teaching and the Bachelor of arts in Modern Languages with Specialization in French and English at the Foreign Language Department, University of El Salvador, semester l-2017.

Fuentes García, Cristian Ricardo, German Roberto Cortez Nochez, Roni Leonardo Henríquez Durán, Fidel Navidad Morales, and Mauricio Salvador Contreras Cárcamo. The Most Common Patterns of Fossilization On Students of the Advanced English Ll Courses of the Bachelor of Arts in English Language Teaching and the Bachelor of Arts in Modern Languages With Specialization in French and English At the Foreign Language Department, University of El Salvador, Semester L-2017.

Fuentes García, Cristian Ricardo, et al. The Most Common Patterns of Fossilization On Students of the Advanced English Ll Courses of the Bachelor of Arts in English Language Teaching and the Bachelor of Arts in Modern Languages With Specialization in French and English At the Foreign Language Department, University of El Salvador, Semester L-2017.