Istiqamah, Hardianti, and Puspita Muslimah Muslimah. “Diglossia of Formal and Informal Language Speech in The Daily Language of Bone Community in an Indonesian District”. Asian Journal of Multilingual and Multicultural Education 2, no. 1 (February 28, 2022): 22–30. Accessed July 9, 2025. http://www.e-journal.naifaderu.org/index.php/ajmme/article/view/17.