@unpublished{repository19783,
       publisher = {Universitas Muhammadiyah Prof. DR. Hamka},
           title = {Surat Tugas dan Sertif LPPM},
           month = {February},
            note = {Unpublished},
            year = {2023},
          author = {Sukmara, Rina},
             url = {http://repository.uhamka.ac.id/id/eprint/19783/}
}