@misc{repository15915,
           title = {Model Proyeksi Kebutuhan Bidan untuk Pelayanan Antenatal di Indonesia},
       publisher = {Universitas Muhammadiyah Prof. Dr. HAMKA},
             url = {http://repository.uhamka.ac.id/id/eprint/15915/},
          author = {Umniyatun, Yuyun}
}