@unpublished{repository4499,
            note = {Unpublished},
           title = {Belajar Mandiri Sesi 1 MK Biostatistik Inferensial},
       publisher = {Universitas Muhammadiyah Prof. Dr. HAMKA"},
             url = {http://repository.uhamka.ac.id/id/eprint/4499/},
          author = {Retno Mardhiati A, RMI}
}