Items where Author is "Purwoko, Albertus Setyo"
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ThesisGunawan, Anita and Purwoko, Albertus Setyo (2003) Dampak negatif berdirinya sarana akomodasi terhadap lingkungan obyek wisata alam Danau Toba khususnya di kota Parapat. Diploma thesis, Petra Christian University. |
