“Code Switching in Sigapokna Language Uttered by Minangkabau People in Sigapokna, Mentawai”. Jurnal Ilmiah Pendidikan Scholastic 3, no. 2 (August 28, 2019): 40–50. Accessed January 13, 2026. https://e-journal.sastra-unes.com/index.php/JIPS/article/view/369.