Siti Nur Khofipah Lufthiana. “The Application of Politeness Principle by the Central Characters With Bipolar Disorder in the Series Spinning Out (2020)”. Jurnal Lestari Sosial Budaya 2, no. 2 (January 4, 2026): 98–105. Accessed January 14, 2026. https://jlsb-fisib.unpak.ac.id/index.php/JLSB/article/view/48.