PUTRI, Rika Delia. Improving students’ speaking skill through debate technique at X grade of SMK Dr. Indra Adnan Indragiri College. Horizon: Jurnal Pendidikan, Bahasa dan Sastra, [S. l.], v. 1, n. 1, p. 1–8, 2025. Disponível em: https://ejournal-fkip.unisi.ac.id/horizon/article/view/3464. Acesso em: 24 may. 2026.