@unpublished{repository2458,
           title = {Laporan Kegiatan Peninjauan RPS 2019/2020 S2 Matematika UHAMKA},
            note = {Unpublished},
       publisher = {S2 Pendidikan Matematika UHAMKA},
             url = {http://repository.uhamka.ac.id/id/eprint/2458/},
          author = {Purwanto, Sigid Edy}
}