VITRIYA, Nenny; LUTHFIYATI, Dian; WIDYAISWARA, Tiara. Teachers’ code mixing and code switching: Insights on language barriers in EFL classroom. Jurnal Penelitian Humaniora, [S. l.], v. 27, n. 2, 2023. DOI: 10.21831/hum.v27i2.52446. Disponível em: https://journal.uny.ac.id/index.php/humaniora/article/view/52446. Acesso em: 3 jul. 2025.