Mayuri, Cindy Elsa, and Yenita Uswar. “Improving Students’ Vocabulary Mastery through the Song ‘Let It Go’ in the Seventh Grade of SMP PAB 2 Helvetia”. Edumaspul: Jurnal Pendidikan 9, no. 2 (October 1, 2025). Accessed April 5, 2026. https://jurnal.unimen.cloud/index.php/maspuljr/article/view/9166.