Gunaningtyas, Martha, and Sri Wuli Fitriati. “The Use of Brown - Levinson’s Politeness Strategies As A Realization of Sociocultural Competence Among Adult Learners of Elti Surakarta”. English Education Journal 11, no. 2 (June 20, 2021): 219-227. Accessed November 22, 2024. https://journal.unnes.ac.id/sju/eej/article/view/43117.