“Fixed Mindset And Pronunciation Skills: A Study Of 5th Semester English Students”. Kopula: Jurnal Bahasa, Sastra, dan Pendidikan 7, no. 1 (Maret 29, 2025): 226–234. Diakses Oktober 23, 2025. https://journal.unram.ac.id/index.php/kopula/article/view/6317.