?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Adissertation&rft.au=Royanah%2C+NIM.+12680001&rft.aulast=Royanah&rft.aufirst=NIM.+12680001&rft.degree=Skripsi&rft.date=31+May+2017&rft.title=PENGARUH+MODEL+PROBLEM+BASED+LEARNING+(PBL)+DISERTAI+RESITASI+TERHADAP+KARAKTER+PEDULI+LINGKUNGAN+DAN+KETERAMPILAN+BERPIKIR+KRITIS+SISWA+SMPN+3+BANGUNTAPAN&rft.inst=UIN+Sunan+Kalijaga&rft.tpages=157