M Farhan, Y., S. Suparmi, and R. Dania. “Teacher’s Difficulties in Teaching Listening Using Audio-Visual at SMAN 3 Padang Panjang”. Lesson Journal: Languange, Applied Linguistics, and Education Journal, vol. 3, no. 2, Dec. 2021, pp. 41-42, doi:10.35134/jlesson.v3i2.18.