Nurul Lutfi Dinaulia. The the effect of using Fix you and Roar songs in an effort to improve vocabulary mastery of 8th grade students of Citra Negara Middle School: Indonesia. j.learn.instructional.stud. [Internet]. 2023 Jan. 28 [cited 2025 Oct. 26];2(2). Available from: https://jlis.iicet.org/index.php/jlis/article/view/24