THE EFFECTIVENESS OF USING POPULAR SONGS TO INCREASE STUDENTS VOCABULARY MASTERY ON THE SECOND GRADE STUDENTS OF SMK KRISTEN TOMBATU. JoTELL [Internet]. 2022 Dec. 15 [cited 2025 Dec. 17];2(1):86 94. Available from: https://ejurnal.unima.ac.id/index.php/jotell/article/view/5604