Batkunda, Margareta, Piter Titirloloby, and Olivir Srue. “The Effectiveness of Using Frozen Film to Improve Students’ Vocabulary in Second Grade at SMP Negeri 2 Nirunmas”. Pubmedia Jurnal Pendidikan Bahasa Inggris 2, no. 2 (January 1, 2025). Accessed April 20, 2025. https://edu.pubmedia.id/index.php/jpbi/article/view/1295.