Sari, F. W., A. D. Lubis, P. A. Rambe, I. Siregar, and D. Y. Siregar. “The Role of Vocabulary Knowledge In Improving Listening Accuracy”. Philosophiamundi, vol. 4, no. 1, Jan. 2026, pp. 14-18, https://philosophiamundi.id/index.php/philosophia/article/view/178.