@unpublished{repository48367,
           title = {Pembelajaran Sejarah Abad 21 Berbasis Kurikulum Merdeka},
            note = {Unpublished},
       publisher = {Duta sains Indonesia},
             url = {http://repository.uhamka.ac.id/id/eprint/48367/},
          author = {Andi, Andi}
}