@unpublished{repository23029,
            note = {Unpublished},
           title = {Is conceptual learning based on conceptual change text (CTT) effectively applied to PGSDstudents'science classes?},
         journal = {JIPI},
             url = {http://repository.uhamka.ac.id/id/eprint/23029/},
          author = {Wati Sukmawati, Wati}
}