@unpublished{repository23120,
         journal = {ideas},
           title = {Pengaruh Model Problem Based LearningTerhadap Motivasi Belajar Peserta Didik pada Pembelajaran IPS},
            note = {Unpublished},
          author = {Wati Sukmawati, Wati},
             url = {http://repository.uhamka.ac.id/id/eprint/23120/}
}