Rahmawati, Lina, Mar’atus Sholeha, and Haira Rizka. “Code-Mixing in WhatsApp Group Discussions of Online English Classes”. Journal of English and Education (JEE) 8, no. 2 (November 30, 2022): 73–80. Accessed December 25, 2024. https://journal.uii.ac.id/JEE/article/view/24374.