THE EFFECT OF ROLE PLAY STRATEGY ON STUDENTS’ SPEAKING ABILITY AT EIGHTH GRADE OF SMP NEGERI 9 PEMATANGSIANTAR. Bilingual : Jurnal Pendidikan Bahasa Inggris, [S. l.], v. 4, n. 1, p. 13 – 17, 2022. DOI: 10.36985/1z6t9v48. Disponível em: http://jurnal.usi.ac.id/index.php/jbl/article/view/1003. Acesso em: 10 jan. 2025.