Azmi Randu Farhani, and Ria Saraswati. “Types and Meanings of Idiomatic Expressions in Justin Bieber’s Songs”. Jurnal Pendidikan dan Sastra Inggris 5, no. 3 (November 19, 2025): 365–387. Accessed December 30, 2025. https://www.journalshub.org/index.php/JUPENSI/article/view/6228.