@unpublished{repository52842,
           title = {Surat tugas dan Sertikat Kuliah Jumat},
       publisher = {FEB UHAMKA},
            note = {Unpublished},
          author = {Irsyad Ali Amin, Irsyad},
             url = {http://repository.uhamka.ac.id/id/eprint/52842/}
}