@unpublished{repository17950,
            note = {Unpublished},
            year = {2021},
           title = {Scan Surat Tugas Pengmas Kajian Ilmu Kompas Gramedia},
       publisher = {Faculty of Medicine Muhammadiyah University of Prof. Dr. HAMKA},
             url = {http://repository.uhamka.ac.id/id/eprint/17950/},
          author = {Agus Rahmadi, Agus}
}