Andani, Annisa Fitri, Rahmat Huda, Amin Saputra, Mahdalia Harahap, Atikah Nazla, and Rumondang Bulan Pulungan. 2025. “System of Phonology of Tanah Ulu Creole”. International Journal of Angkola-Mandailing Culture 1 (1):48-59. https://doi.org/10.64733/journalangkola-mandailing.v1i1.105.