?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Adissertation&rft.aufirst=Purnamaningtyas&rft.aulast=Indria&rft.au=Indria%2C+Purnamaningtyas&rft.date=June+2018&rft.inst=Fakultas+Keguruan+dan+Ilmu+Pendidikan&rft.title=Public+Relation+Students'+Strategy+In+Enhancing+Their+Speaking+Ability&rft.degree=Skripsi