Sopiah, Iis, and Fahrus Zaman Fadhly. “REQUESTIVE STRATEGIES PERFORMED BY PAPUAN STUDENTS IN SUNDANESE CULTURAL CONTEXT”. English Review: Journal of English Education 4, no. 2 (October 24, 2016): 255-266. Accessed June 7, 2025. https://journal.uniku.ac.id/index.php/ERJEE/article/view/339.