Nirmala, Deli, and Mytha Candria. “Language Shifting Phenomenon from Javanese to Bahasa Indonesia in English Department Students’ Utterances”. International Journal of Social Sciences and Humanities Invention 6, no. 7 (July 3, 2019): 5531–5536. Accessed November 3, 2024. http://valleyinternational.net/index.php/theijsshi/article/view/1594.