Ika Purnama Sari, Sinurat J. Improving Students’ Vocabulary Mastery by Using Audio-Lingual Method on Grade VIII Students of SMP Negeri 4 Pematang Siantar. JCAR [Internet]. 2022 Feb. 3 [cited 2026 Jan. 31];1(1):1-7. Available from: https://journal.eltaorganization.org/index.php/jcar/article/view/49