@unpublished{repository26628,
           month = {April},
           title = {Surat Tugas dan Sertif Pemateri Sakubun Himawari},
            note = {Unpublished},
       publisher = {Universitas Muhammadiyah Prof. DR. Hamka},
            year = {2023},
          author = {Utari, Retno},
             url = {http://repository.uhamka.ac.id/id/eprint/26628/}
}