Jiménez Santillán, C. A. (2020). The audiovisual resources and the development of both listening and speaking skills in students of 9th grade at Bernardita Correa Delgado Public School during the school year 2018-2019.

Jiménez Santillán, Carlos Alberto. The Audiovisual Resources and the Development of Both Listening and Speaking Skills in Students of 9th Grade at Bernardita Correa Delgado Public School During the School Year 2018-2019. 2020.

Jiménez Santillán, Carlos Alberto. The Audiovisual Resources and the Development of Both Listening and Speaking Skills in Students of 9th Grade at Bernardita Correa Delgado Public School During the School Year 2018-2019. 2020.