Patterns and Functions of Code-Switching and Teachers’ Professional Role Identity in Multilingual EFL Classrooms: A Quasi-Experimental Study in a Public Sector University of Sindh, Pakistan. INTERNATIONAL JOURNAL OF HUMAN AND SOCIETY, [S. l.], v. 6, n. 01, p. 124–142, 2026. Disponível em: https://ijhs.com.pk/index.php/IJHS/article/view/902.. Acesso em: 24 sep. 2026.