@unpublished{repository4540,
            note = {Unpublished},
       publisher = {Universitas Muhammadiyah Prof Dr Hamka},
           title = {Kontrak Belajar MK Biostatistik Inferensial 3E ganjil 2020 /2021},
             url = {http://repository.uhamka.ac.id/id/eprint/4540/},
          author = {Retno Mardhiati A, RMI}
}