@unpublished{repository35254,
       publisher = {Universitas Muhammadiyah Prof. Dr. Hamka},
           title = {Surat Undangan dan Sertifikat Pembicara Webinar Nasional},
           month = {June},
            note = {Unpublished},
            year = {2024},
             url = {http://repository.uhamka.ac.id/id/eprint/35254/},
          author = {Karnawati, Rita Agustina}
}