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Deras Rodríguez, Andrés Antonio, Nefi Josué Ortiz Alvarado, Robles Villanueva Karol Jeannina, Claudia Marina Vides de Guzmán, and Manuel Alexander Landaverde. The Effects of Listening Exposure in English Learners’ Speaking Skill Among Students From Eighth Grade, Sections A and B, From Complejo Educativo Walter A. Soundy, Santa Tecla City, La Libertad, 2015.

Deras Rodríguez, Andrés Antonio, et al. The Effects of Listening Exposure in English Learners’ Speaking Skill Among Students From Eighth Grade, Sections A and B, From Complejo Educativo Walter A. Soundy, Santa Tecla City, La Libertad, 2015.