@unpublished{repository16865,
           title = {Genap 2021-2022 Permasalahan Anak \& Modifikasi Perilaku},
       publisher = {Universitas Muhammadiyah Prof. Dr. HAMKA},
            note = {Unpublished},
             url = {http://repository.uhamka.ac.id/id/eprint/16865/},
          author = {Mil, Silvie}
}