GULO, S S; PINIM, W A. Silence and Politeness in Nias Island. KnE Social Sciences, [S. l.], v. 3, n. 4, p. 904–910, 2018. DOI: 10.18502/kss.v3i4.1996. Disponível em: https://knepublishing.com/index.php/KnE-Social/article/view/1996. Acesso em: 19 jul. 2025.