@unpublished{repository10720,
            note = {Unpublished},
       publisher = {Universitas Muhammadiyah Prof. DR HAMKA},
           title = {Berita Acara Perkuliahan, Daftar Hadir, Nilai, Mata Kuliah Hidrologi Kelas 2A},
             url = {http://repository.uhamka.ac.id/id/eprint/10720/},
          author = {Tricahyono, Nur Harsono}
}