Asmani, Almodad Biduk. “Correlative Analysis of TOEFL IBT Scores of Listening Skill Versus Scores of Business English Speaking Skill Among Binus University Sophomores”. Lingua Cultura 8, no. 2 (November 28, 2014): 85-94. Accessed February 23, 2025. https://journal.binus.ac.id/index.php/Lingua/article/view/447.