Agfiyani, M. ., and D. R. . Hardiany. “An Analysis of Code Switching in Retrocession Novel by Ayunita Kuraisy”. The Virtual International Conference on Economics, Law and Humanities, vol. 1, no. 1, Nov. 2022, pp. 58-60, https://callforpaper.unw.ac.id/index.php/ICOELH/article/view/148.