Permana, Ilham. “IDENTITY CHANGE OF CHARACTERS IN GASTON LEROUX’S THE MYSTERY OF THE YELLOW ROOM”. LITERA KULTURA : Journal of Literary and Cultural Studies 9, no. 2 (December 21, 2021): 1-7. Accessed May 4, 2024. https://ejournal.unesa.ac.id/index.php/litera-kultura/article/view/43301.