Nurulia Wibawati, et al. “Analisis Alih Kode Dan Campur Kode Dalam Novel Tiger On My Bed Karya Christian Simamora”. Belajar Bahasa: Scientific Journal of the Indonesian Language and Literature Education Study Program, vol. 9, no. 1, June 2024, pp. 120-3, doi:10.32528/bb.v9i1.2024.