?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Adissertation&rft.au=Sheila+Regina+Langgeng%2C+NIM+15640016&rft.aulast=Sheila+Regina+Langgeng&rft.aufirst=NIM+15640016&rft.degree=Skripsi&rft.date=3+December+2019&rft.title=KEANEKARAGAMAN+DAN+KEMELIMPAHAN+SPESIES+ULAR+DI+NANGGULAN+KULONPROGO%2C+DAERAH+ISTIMEWA+YOGYAKARTA&rft.inst=UIN+Sunan+Kalijaga&rft.tpages=60