@unpublished{repository42232,
           title = {SOP Seminar Pendidikan Ekonomi},
            note = {Unpublished},
       publisher = {Universitas Muhammadiyah Prof. Dr. Hamka},
          author = {Utami, Novelia},
             url = {http://repository.uhamka.ac.id/id/eprint/42232/}
}