?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Adissertation&rft.au=Neti+Herawati%2C+1223041015&rft.aulast=Neti+Herawati&rft.aufirst=1223041015&rft.degree=Masters&rft.date=25+Juni+2014&rft.title=INCREASING+OF+WRITING+ABILITY+THROUGH+PROBLEM+BASED+LEARNING+MODEL+OF+CLASS+IX+A+SMP+N+4+METRO+ACADEMIC+YEAR+2013%2F2014+PENINGKATAN+KEMAMPUAN+MENULIS+MELALUI+MODEL+PEMBELAJARAN+PROBLEM+BASED+LEARNING+PADA+SISWA+KELAS+IX+A+SMP+NEGERI+4+METRO+TAHUN+PELAJARAN+2013%2F2014&rft.inst=Universitas+Lampung