Ibañez Nieto, H. O., Corleto Berganza, J. R., Estrada Morales, A. L., Giròn Santamarìa, J. A., Salaverrìa Santos, S. M., & Tino Gutièrrez, R. E. (2015). Building new vocabulary of second - year EFL High School students at Escuela Cristiana Oasis in Santa Ana, 2015 trough listening - based instructions strategies. Santa Ana, El Salvador: Universidad de El Salvador.

Ibañez Nieto, Herson Oswaldo, José Rigoberto Corleto Berganza, Adriana Lucìa Estrada Morales, Josè Alberto Giròn Santamarìa, Saùl Mauricio Salaverrìa Santos, and Renè Eduardo Tino Gutièrrez. Building New Vocabulary of Second - Year EFL High School Students At Escuela Cristiana Oasis in Santa Ana, 2015 Trough Listening - Based Instructions Strategies. Santa Ana, El Salvador: Universidad de El Salvador, 2015.

Ibañez Nieto, Herson Oswaldo, et al. Building New Vocabulary of Second - Year EFL High School Students At Escuela Cristiana Oasis in Santa Ana, 2015 Trough Listening - Based Instructions Strategies. Santa Ana, El Salvador: Universidad de El Salvador, 2015.