Aguskin, Lewinna Christiani, and Maryani Maryani. “Exploring the International Students’ Perceptions of the Indonesian Teaching Materials to Enhance Their Willingness to Communicate”. Lingua Cultura 12, no. 4 (October 30, 2018): 323-331. Accessed March 31, 2025. https://journal.binus.ac.id/index.php/Lingua/article/view/4910.