SIREGAR, Raja Gilbert Jonatan; GULTOM, Johannes Jefria. Oral Interaction in English Classroom Using IRF Pattern between Teacher-Students at SMK Imelda Medan. TRANSFORM: Journal of English Language Teaching and Learning, North Sumatera, Indonesia, v. 15, n. 2, p. 56–69, 2026. DOI: 10.24114/tj.v15i2.75637. Disponível em: https://jurnal.unimed.ac.id/2012/index.php/jelt/article/view/75637. Acesso em: 26 sep. 2026.