SINAMBELA, K. L.; SIMANJUNTAK, D. C. Study On The Use Of Oral Drills And Role-Play Method In Improving Students’ Interactive Speaking Achievement. Acuity: Journal of English Language Pedagogy, Literature and Culture, [S. l.], v. 2, n. 1, p. 24-45, 2017. DOI: 10.35974/acuity.v2i1.586. Disponível em: https://jurnal.unai.edu/index.php/acuity/article/view/586. Acesso em: 24 apr. 2024.