SOLIN, K. .; SUTIKNO. Principles of Politety in Indonesian Language in Speech of Students of Class 5 Madrasah Ibtidaiyah Negeri 1 Dairi Sidikalang Sub-District Dairi District Academic Year 2022-2023. International Journal of Social Sciences and Humanities Invention, [S. l.], v. 10, n. 03, p. 7795–7804, 2023. DOI: 10.18535/ijsshi/v10i03.06. Disponível em: http://valleyinternational.net/index.php/theijsshi/article/view/3887. Acesso em: 3 nov. 2024.