@unpublished{repository9974,
       publisher = {Universitas Muhammadiyah PROF. DR. HAMKA},
           title = {Prosiding Seminar Nasional M Mujirudin Genap 2021},
            note = {Unpublished},
          author = {Mujirudin, Mohammad},
             url = {http://repository.uhamka.ac.id/id/eprint/9974/}
}