@unpublished{repository48304,
       publisher = {Universitas Muhammadiyah Prof.Dr.Hamka},
           title = {Cek Turnitin Artikel RICOSRE: Improving students' scientific literacy abilities in environmental change material},
            note = {Unpublished},
             url = {http://repository.uhamka.ac.id/id/eprint/48304/},
          author = {Gufron Amirullah, Gufron}
}