@unpublished{repository53975,
       publisher = {Universitas Muhammadiyah Prof. DR. HAMKA},
           title = {SK Mengajar, BAP, DKM, dan DNM Termodinamika 2 4F},
            note = {Unpublished},
             url = {http://repository.uhamka.ac.id/id/eprint/53975/},
          author = {Rifky, Rifky}
}