@unpublished{repository50537,
       publisher = {UNIVERSITAS MUHAMMADIYAH PROF. DR. HAMKA},
           title = {Omar Sabil Fahrian - 2106015112},
            note = {Unpublished},
             url = {http://repository.uhamka.ac.id/id/eprint/50537/},
          author = {Eko Digdoyo, Eko}
}