?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Adissertation&rft.aufirst=Rineke+Anggun&rft.aulast=Virdianka&rft.au=Virdianka%2C+Rineke+Anggun&rft.inst=Universitas+Pakuan&rft.title=CHALLENGES+FACED+BY+INDONESIAN+EXPORT-IMPORT+STAFFS+RELATED+TO+THEIR+ENGLISH+SKILLS&rft.date=5+January+2019&rft.degree=Skripsi