Adel fitratun nufus (2026) “Code Switching and Code Mixing in English Learning at SMPN 1 Bangkinang: A Sociolinguistic Study”, Humaniora: Journal of Social Sciences and Humanities, 1(1), pp. 30–35. Available at: https://humaniora.org/index.php/humaniora/article/view/4 (Accessed: 23 July 2026).