Cisterna-Zenteno, C., V. Soto-Hernández, and C. Díaz-Larenas. “Measurement of Listening and Reading Comprehension Skills in Students of English Pedagogy in a Chilean University”. Revista Electrónica Educare, Vol. 20, no. 1, Jan. 2016, pp. 1-21, doi:10.15359/ree.20-1.8.