MANALU, Ekam Sehari; RIKA, Rika; SIREGAR, Tiarnita Maria Sarjani Br. SPEAKING CLASSROOM INTERACTION BASED ON INITIATION-RESPONSE-FEEDBACK (IRF) MODEL FOR GRADE VIII AT SMP NEGERI 16 MEDAN. TRANSFORM : Journal of English Language Teaching and Learning, North Sumatera, Indonesia, v. 8, n. 1, 2020. DOI: 10.24114/tj.v8i1.19638. Disponível em: https://jurnal.unimed.ac.id/2012/index.php/jelt/article/view/19638. Acesso em: 3 jul. 2025.