PURBA, J.; RUMAPEA, L.; SEMBIRING, N. IMPROVING STUDENTS’ SPEAKING ACHIEVEMENT THROUGH THE APPLICATION OF SMALL GROUP DISCUSSION METHOD TO THE EIGHTH GRADE STUDENTS OF SMP NEGERI 21 MEDAN. Kairos English Language Teaching Journal, [S. l.], v. 2, n. 3, p. 188–198, 2020. DOI: 10.54367/kairos.v2i3.736. Disponível em: https://ejournal.ust.ac.id/index.php/KAIROS/article/view/736. Acesso em: 22 jul. 2024.