?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Adissertation&rft.aufirst=Resty&rft.aulast=Wijayanti&rft.au=Wijayanti%2C+Resty&rft.inst=Universitas+Pendidikan+Indonesia&rft.title=PERBANDINGAN+STRATEGI+PEMBALAJARAN+AKTIF+LEARNING+START+WITH+A+QUESTION+DENGAN+QUESTION+STUDENTS+HAVE+TERHADAP+PENGUASAAN+KONSEP+SISWA+KELAS+X+PADA+MATERI+PENCEMARAN+LINGKUNGAN&rft.date=8+October+2013&rft.degree=S1