Nisa & Mujiono, Choirotun. “AN ANALYSIS OF CODE SWITCHING IN ’SUPERNOVA: KSATRIA, PUTRI DAN BINTANG JATUH’ NOVEL BY DEWI LESTARI”. JURNAL ILMIAH BAHASA DAN SASTRA, vol. 1, no. 2, Dec. 2014, pp. 197-10, http://ejournal.unikama.ac.id/index.php/JIBS/article/view/540.