Setyawan, Sekar Ayu Gaby Safitri, and Vidya Mandarani. “Understanding Teacher Code Switching and Mixing in English Instruction: Memahami Alih Kode Dan Campur Kode Guru Dalam Pengajaran Bahasa Inggris”. Indonesian Journal of Education Methods Development 19, no. 1 (February 27, 2024). Accessed November 21, 2024. https://ijemd.umsida.ac.id/index.php/ijemd/article/view/841.