@unpublished{repository18879,
           title = {STANDARISASI \& PENENTUAN MARKER OBA 7D (2022/2023)},
            note = {Unpublished},
       publisher = {Universitas Muhammadiyah Prof. Dr. Hamka},
             url = {http://repository.uhamka.ac.id/id/eprint/18879/},
          author = {Ema Dewanti, Ema}
}