Sahib, Muzdalifah. “Western and Islamic Cultures on The Use of Non-Verbal Polite Expressions (A Cross-Cultural Understanding)”. Sulesana: Jurnal Wawasan Keislaman 6, no. 2 (September 26, 2016): 35-45. Accessed September 20, 2024. https://journal3.uin-alauddin.ac.id/index.php/sls/article/view/1400.