Nonci, Jusmaniar, and Karmila Karmila. 2021. “The Effectiveness of Contextual Video in Increasing Students’ English Listening Comprehension: A Quasi-Experimental Study of Seventh Years Students of SMPN 13 Poleang Utara”. Journal of Research and Multidisciplinary 4 (1), 423-29. https://doi.org/10.5281/jrm.v4i1.45.