saputri, wulan sari. “AN ANALYSIS OF SLANG LANGUAGE IN SONG LYRICS USED BY ‘AVRIL LAVIGNE’”. Journal of English Language Teaching and Literature (JELTL) 4, no. 2 (August 28, 2021): 51–68. Accessed June 22, 2025. https://ejournal.lppm-unbaja.ac.id/index.php/jeltl/article/view/1338.