NAINGGOLAN, M. P. IMPROVING STUDENTS’ SPEAKING SKILL THROUGH DEBATE TECHNIQUE AT SMK SWASTA DHARMA BAKTI MEDAN. Kairos English Language Teaching Journal, [S. l.], v. 1, n. 2, p. 35–48, 2017. DOI: 10.54367/kairos.v1i2.502. Disponível em: https://ejournal.ust.ac.id/index.php/KAIROS/article/view/502. Acesso em: 22 jul. 2024.