@unpublished{repository3020,
       publisher = {Universitas Muhammadiyah Prof. DR. HAMKA},
           title = {Laporan KBMI Tahun 2020},
            note = {Unpublished},
          author = {Perkasa, Muhamad Febri Akbar and Rahmadanti, Nabila},
             url = {http://repository.uhamka.ac.id/id/eprint/3020/}
}