@unpublished{repository17163,
           title = {Petunjuk Praktikum Fisiologi Hewan},
            year = {2021},
            note = {Unpublished},
           month = {February},
       publisher = {Universitas Muhammdiyah Prof. DR. Hamka},
             url = {http://repository.uhamka.ac.id/id/eprint/17163/},
          author = {Yuni, Astuti}
}