Arias Quesada, M., Barrantes Pérez, D. 1., Brenes Masís, M. 1., Cubero Pérez, G. 1., Morales López, A. 1., & Vargas Loría, J. I. 1. (2015). The use of authentic videos in English as a learning resource to enhance speaking skills in tenth graders within an adult English Foreign Language Education Program. [Puntarenas, Costa Rica].

Arias Quesada, María, Dayana 1986- Barrantes Pérez, Maribel 1986- Brenes Masís, Graciela 1989- Cubero Pérez, Andrey 1989- Morales López, and Jorge Israel 1992- Vargas Loría. The Use of Authentic Videos in English As a Learning Resource to Enhance Speaking Skills in Tenth Graders Within an Adult English Foreign Language Education Program. [Puntarenas, Costa Rica], 2015.

Arias Quesada, María, et al. The Use of Authentic Videos in English As a Learning Resource to Enhance Speaking Skills in Tenth Graders Within an Adult English Foreign Language Education Program. [Puntarenas, Costa Rica], 2015.