INDRIYANI, N. Code Mixing and Switching Performed by Teachers in Efl Classroom. KOLONI, [S. l.], v. 2, n. 2, p. 399–404, 2023. DOI: 10.31004/koloni.v2i2.330. Disponível em: https://koloni.or.id/index.php/koloni/article/view/330. Acesso em: 4 oct. 2025.