?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Adissertation&rft.aulast=Gustary&rft.au=Gustary%2C+Devian+Try&rft.aufirst=Devian+Try&rft.inst=Universitas+Pendidikan+Indonesia&rft.date=29+January+2016&rft.degree=S1&rft.title=THE+USE+OF+COOPERATIVE+LEARNING+IN+DEVELOPING+STUDENTS%E2%80%99+SPEAKING+SKILLS%3A(A+Mixed-Method+Study+at+a+Vocational+High+School+in+Cimahi)