@unpublished{repository42826,
       publisher = {Univesitas Muhammadiyah Prof. DR HAMKA},
           title = {Modul Ecopraneur},
            note = {Unpublished},
             url = {http://repository.uhamka.ac.id/id/eprint/42826/},
          author = {Eka Nana Susanti, ENS}
}