Handayani, Desti, Dian Susyla, and Kiagus Baluqiah. “REQUEST EXPRESSION USED BY THE ENGLISH DEPARTMENT STUDENTS”. JOALL (Journal of Applied Linguistics and Literature) 1, no. 1 (February 4, 2018): 21–28. Accessed May 8, 2024. https://ejournal.unib.ac.id/joall/article/view/3799.