SINAGA, M. B.; PURBA, A.; PUTRA, Y. M. Language Politeness in the Batak Toba Community in Jambi City. Journal of Social Science Utilizing Technology, [S. l.], v. 2, n. 3, p. 336–343, 2024. DOI: 10.70177/jssut.v2i3.877. Disponível em: https://www.journal.ypidathu.or.id/index.php/jssut/article/view/877. Acesso em: 5 jul. 2025.