Suhery, Dedy, Dessy Kurniasy, Zahratul Idami, Shafridawati, and Rahmadsyah Rangkuti. “Phonological Contrasts in Bahasa Indonesia and Singkil Language: Variability and Identity Among Singkils”. LingPoet: Journal of Linguistics and Literary Research 6, no. 2 (June 1, 2025): 83–95. Accessed August 9, 2025. https://idjpcr.usu.ac.id/lingpoet/article/view/20981.