Noviantika, M., Huda, R., Siagian, A.R., Dewi, S.N., Ritonga, H.H., Rahmayani, A., Ridho, M.R. and Kanariyah 2025. The Effectiveness of Using Audio-Visual Method to Enrich Students’ Vocabulary at Grade VII MTs Muhammadiyah 04 Sibolga . Jurnal Alfa: Penelitian, Pendidikan, dan Bahasa. 3, 2 (Dec. 2025), 60–71. DOI:https://doi.org/10.64733/journalalfa.v3i2.74.