Andani, Annisa Fitri, Rahmat Huda, Amin Saputra, Mahdalia Harahap, Atikah Nazla, and Rumondang Bulan Pulungan. “System of Phonology of Tanah Ulu Creole”. Journal of Angkola-Mandailing Culture 1, no. 1 (June 1, 2026): 51–62. Accessed August 20, 2026. https://jurnal.alfa-pustaka.id/index.php/jamac/article/view/105.