@unpublished{repository44767,
       publisher = {Universitas Muhammadiyah Prof. DR. Hamka},
            note = {Unpublished},
           title = {Curriculum Development in the Industrial Revolution Era 4.0.},
             url = {http://repository.uhamka.ac.id/id/eprint/44767/},
          author = {Ahmad, kosasih}
}