SYARIFUDDIN, S. IMPROVING OF EFL LEARNERS’ SPEAKING PROFICIENCY THROUGH SPEAKING ACTIVITIES INSIDE AND OUTSIDE THE CLASSROOM: A THEORETICAL REVIEW. LET: Linguistics, Literature and English Teaching Journal, [S. l.], v. 2, n. 2, p. 73–83, 2017. DOI: 10.18592/let.v2i2.1375. Disponível em: https://jurnal.uin-antasari.ac.id/index.php/let/article/view/1375. Acesso em: 7 may. 2024.