@unpublished{repository9715,
            year = {2021},
       publisher = {Universitas Muhammadiyah Prof. DR. HAMKA},
           month = {August},
           title = {Sertifikat Seminar Bulanan ASPBJI April 2021},
            note = {Unpublished},
          author = {Sukmara, Rina},
             url = {http://repository.uhamka.ac.id/id/eprint/9715/}
}