@unpublished{repository5663,
            note = {Unpublished},
       publisher = {Universitas Muhammadiyah Prof. Dr. HAMKA},
           title = {SK Mengajar Dr. Yadi Nurhayadi dan BAP Matematika Dr. Yadi Nurhayadi.},
             url = {http://repository.uhamka.ac.id/id/eprint/5663/},
          author = {Nurhayadi, Yadi},
        abstract = {SK Mengajar Dr. Yadi Nurhayadi dan BAP Matematika Dr. Yadi Nurhayadi.}
}