@unpublished{repository3112,
            note = {Unpublished},
       publisher = {Universitas Muhammadiyah Prof. DR HAMKA},
           title = {SK Mengajar Semester Genap 2019 - 2020},
             url = {http://repository.uhamka.ac.id/id/eprint/3112/},
          author = {Utari, Retno}
}