NURASIA NATSIR; MUHAMMAD ALI IMRAN. Teachers’ Code-Switching in Indonesian EFL Classrooms: Types, Functions, and Students’ Perceptions . Concept: Journal of Social Humanities and Education, [S. l.], v. 5, n. 3, p. 119–128, 2026. DOI: 10.55606/concept.v5i3.3072. Disponível em: https://journal-stiayappimakassar.ac.id/index.php/Concept/article/view/3072. Acesso em: 25 oct. 2026.