@unpublished{repository40347,
       publisher = {Universitas Muhammadiyah Prof. DR. Hamka},
            note = {Unpublished},
           title = {The Effect Of Problem-Based Learning Model (PBL) And Curiosity On Higher Level Thinking Skills (HOTS) In Science Subjects In Elementary Schools},
             url = {http://repository.uhamka.ac.id/id/eprint/40347/},
          author = {Ahmad, kosasih}
}