Putri RD. Improving students’ speaking skill through debate technique at X grade of SMK Dr. Indra Adnan Indragiri College. HPBS [Internet]. 30 Juni 2025 [dikutip 2 Oktober 2026];1(1):1-8. Tersedia pada: https://ejournal-fkip.unisi.ac.id/horizon/article/view/3464