@phdthesis{repository17873,
           title = {Analisis investasi penambahan kamar baru ditinjau dari aspek finansial : studi kasus pada Hotel Matahari Yogyakarta},
          school = {Sanata Dharma University},
          author = {Heny Agustina},
            year = {1998},
             url = {http://repository./17873/}
}