NURMAN, M.; YULIA ARFANTI. Development of Speaking Materials by Using Discussion Techniques at Muhammadiyah Vocational School 10 Kisaran. International Journal of Educational Research Excellence (IJERE), [S. l.], v. 2, n. 2, p. 303–314, 2023. DOI: 10.55299/ijere.v2i2.469. Disponível em: https://ejournal.ipinternasional.com/index.php/ijere/article/view/469. Acesso em: 18 may. 2024.