Khoirun Nisa PN. Research Article Vocational Students’ Perceptions of Using QR Code Flashcards to Enhance Pronunciation in Report Text Based Learning: A Qualitative Study in Vocational EFL Classrooms. Retain: J. Res. Engl. Lang. Teach. [Internet]. 2026 Apr. 22 [cited 2026 Aug. 22];13(03):47-53. Available from: https://ejournal.unesa.ac.id/index.php/retain/article/view/76540