Herman Herman, Sudarmo Sudarmo, Suardi Suardi, Loso Judijanto, Endang Fatmawati, Isry Laila Syathroh, Nanda Saputra, Cristina Geovani Manik. “Students’ Perceptions of Code-Switching in English As a Foreign Language Classrooms: A Qualitative Study of Internal and External Influencing Factors”. International Journal of Special Education, vol. 41, no. 7s, June 2026, pp. 474-91, https://mail.internationalsped.com/index.php/ijse/article/view/3254.