@unpublished{repository28852,
           title = {Sertifikat Penulis Buku Ajar Mandat},
            note = {Unpublished},
       publisher = {Uhamka},
             url = {http://repository.uhamka.ac.id/id/eprint/28852/},
          author = {Nursyifa Rahma, Maulida}
}