@unpublished{repository43416,
            note = {Unpublished},
       publisher = {Universitas Muhammadiyah Prof. Dr. Hamka},
           title = {serifikat haki Pengolahan Limbah Sabut Kelapa Menjadi Cocobag Husk Fiber},
             url = {http://repository.uhamka.ac.id/id/eprint/43416/},
          author = {Jumardi, Jumardi}
}