HADI, D. A. S. A. Significance of Vocabulary in Achieving Efficient Learning. American Scientific Research Journal for Engineering, Technology, and Sciences, [S. l.], v. 29, n. 1, p. 271–285, 2017. Disponível em: https://asrjetsjournal.org/index.php/American_Scientific_Journal/article/view/2778. Acesso em: 4 may. 2024.