Fathira, Vina, and Silvia Utami. “Investigating Learners’ Understanding on Politeness and Gender of Advertisements in Teaching Sociolinguistics”. J-SHMIC : Journal of English for Academic 5, no. 2 (August 26, 2018): 112–121. Accessed May 1, 2024. https://journal.uir.ac.id/index.php/jshmic/article/view/1955.