Gaya APA

1905111016, Y, N, I, F. (2025). the error analysis of vowels pronunciation of english department students . Pekanbaru: Universitas Riau – FKIP – Bahasa Inggris.

Gaya MLA

1905111016, YUMI, NURULHUDA, INDAH, FITRI. "the error analysis of vowels pronunciation of english department students". Pekanbaru: Universitas Riau – FKIP – Bahasa Inggris, 2025. CD Skripsi.