Putri, Liza, and Katherine Clayton. “The Identity Issue of the Colonized and the Colonizer in Cloud Nine by Caryl Churchill”. International Journal of Culture and Art Studies 4, no. 1 (April 28, 2020): 1 - 8. Accessed November 21, 2024. https://talenta.usu.ac.id/ijcas/article/view/3620.