@unpublished{repository4541,
           title = {Kontrak Belajar MK Biostatistik Inferens 3I ganjil 2020 2021},
       publisher = {Universitas Muhammadiyah Prof Dr Hamka},
            note = {Unpublished},
             url = {http://repository.uhamka.ac.id/id/eprint/4541/},
          author = {Retno Mardhiati A, RMI}
}