PURBA, R.; ARITONANG, C. N. The Effect of Role Playing 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 –, 2022. DOI: 10.36985/jbl.v4i1.376. Disponível em: https://jurnal.usi.ac.id/index.php/bilingual/article/view/376. Acesso em: 29 apr. 2024.