@article{art3887,
  title = {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},
  doi = {10.18535/ijsshi/v10i03.06},
  url = {https://valleyinternational.net/index.php/ijecs/article/view/3887}
}