WIDAYATI, D. Vocal and consonant pan features in Nias and Sigulai languages. International journal of linguistics, literature and culture, [S. l.], v. 2, n. 4, p. 86–96, 2016. Disponível em: https://sloap.org/journals/index.php/ijllc/article/view/142. Acesso em: 16 jul. 2024.