Setyawan, S.A.G.S. and Mandarani, V. 2024. 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, 1 (Feb. 2024). DOI:https://doi.org/10.21070/ijemd.v19i1.841.