Panggabean, H. M., and L. . Silvia Batubara. “Utilizing a Karaoke App in Learning English Pronunciation: A Case Study of EFL College Students”. International Journal of English and Applied Linguistics (IJEAL), vol. 2, no. 1, Apr. 2022, pp. 103-11, doi:10.47709/ijeal.v2i1.1432.