@unpublished{repository7006,
            year = {2021},
       publisher = {Universitas Muhammadiyah Prof. Dr. Hamka},
           month = {March},
           title = {Sertifikat Pendidik},
            note = {Unpublished},
          author = {Burhayani, Eni},
             url = {http://repository.uhamka.ac.id/id/eprint/7006/}
}