Siagian, Irwan, Ayu Holizah Suhaeri, and Arini Haq Praramadanti. “Campur Kode Dalam Novel Secangkir Kopi Dan Pencakar Langit Karya Aqessa Aninda”. Lingua Franca 1, no. 1 (January 3, 2022): 1–9. Accessed November 21, 2025. https://ejournal.insuriponorogo.ac.id/index.php/lingua_franca/article/view/1152.