Purba, Sharon Maria Magdalena, and Leil Badrah Zaki. “Appreciative Listening Using Songs for Enhancing Learners’ Comprehensibility of English Expression”. Journal of Languages and Language Teaching 10, no. 2 (April 22, 2022): 245–255. Accessed August 14, 2025. https://e-journal3.undikma.ac.id/index.php/jollt/article/view/5004.