Manik, C. G. ., Herman, H. ., & Hutauruk, B. S. . (2025). AN INVESTIGATION ON STUDENTS’ PERCEPTION TO THE USE OF CODE-SWITCHING IN ENGLISH AS A FOREIGN LANGUAGE (EFL) CLASSROOMS. Jurnal Ilmiah Pendidikan Dan Keislaman, 5(3), 512–520. https://doi.org/10.55883/jipkis.v5i3.177