Marno, M., Raflis, R. and Reni, F. (2019) “Code Switching in Sigapokna Language Uttered by Minangkabau People in Sigapokna, Mentawai”, Jurnal Ilmiah Pendidikan Scholastic, 3(2), pp. 40-50. doi: 10.36057/jips.v3i2.369.