Marbun, Nadya Bersista E., Ruth Monika Simanjuntak, and Mutiara Rajagukguk. “The Use of YouTube in Improving Listening Skill of 9th Grade Students of SMP N 2 Labuhan Batu Utara”. Journal Corner of Education, Linguistics, and Literature 2, no. 4 (March 5, 2023): 311–317. Accessed October 18, 2024. https://journal.jcopublishing.com/index.php/jcell/article/view/144.