@unpublished{repository48464,
            note = {Unpublished},
       publisher = {Universitas Muhammadiyah Prof. Dr. HAMKA},
           title = {undangan dan sertif pembicara aditya  aryo 2025 1},
          author = {psikologi, uhamka},
             url = {http://repository.uhamka.ac.id/id/eprint/48464/}
}