Salafiyah, Mariyatul Kiptiyah. Politeness Principle as Seen in the Dialogue between Characters on “Freedom Writers” Movie. SELL [Internet]. 2020 Sep. 17 [cited 2025 May 17];5(2):107-14. Available from: https://www.publikasi.stkippgri-bkl.ac.id/index.php/SL/article/view/482