Solin, K. and Sutikno 2023. 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. 10, 03 (Mar. 2023), 7795–7804. DOI:https://doi.org/10.18535/ijsshi/v10i03.06.