?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Adissertation&rft.aufirst=Wea+Tyas&rft.aulast=Shalikhah&rft.au=Shalikhah%2C+Wea+Tyas&rft.degree=S1&rft.date=4+July+2017&rft.title=HAMBATAN+GURU+MEMBIMBING+KETERAMPILAN+SISWA+MENGAMATI+OBJEK+PADA+PEMBELAJARAN+CIRI+DAN+PERAN+JAMUR+DI+MA+KOTA+YOGYAKARTA&rft.inst=UNY