Rachma, Evi Pebri Ila, and Shofi Nur Aziizah. “THE POLITENESS STRATEGY USED BY SHERLOCK HOLMES IN THE SIGN OF FOUR NOVEL”. Journal of English Language Teaching, Literatures, Applied Linguistic (JELTLAL) 3, no. 2 (December 21, 2025): 70–80. Accessed April 19, 2026. https://merwinspy.org/journal/index.php/jeltlal/article/view/411.