@unpublished{repository41196,
            note = {Unpublished},
           title = {LOA SCOPUS Q4},
       publisher = {UNIVERSITAS MUHAMMADIYAH PROF. DR. HAMKA},
             url = {http://repository.uhamka.ac.id/id/eprint/41196/},
          author = {Eko Digdoyo, Eko}
}