?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Adissertation&rft.aufirst=Stevi+Verayanti+Siahaan&rft.au=Stevi+Verayanti+Siahaan&rft.date=6+August+2022&rft.inst=Universitas+Kristen+Duta+Wacana&rft.degree=Final+Year+Projects+(S1)&rft.title=STRATEGI+PENGEMBANGAN+EKOWISATA+DI+PARAPAT+DANAU+TOBA%2C+KECAMATAN+GIRSANG+SIPANGAN+BOLON%2C+KABUPATEN+SIMALUNGUN%2C+PROVINSI+SUMATERA+UTARA&rft.tpages=35