@unpublished{repository24550,
           title = {Sertifikat HKI Modul Pelatihan Local Tour Guide},
       publisher = {Universitas Muhammadiyah Prof. DR. HAMKA},
            note = {Unpublished},
          author = {Prima, Mutia Sari},
             url = {http://repository.uhamka.ac.id/id/eprint/24550/}
}