@unpublished{repository39854,
           title = {Bukti mengajar PBL 7A 2022-2023 Ganjil},
       publisher = {Fikes UHAMKA},
            note = {Unpublished},
             url = {http://repository.uhamka.ac.id/id/eprint/39854/},
          author = {Siregar, Maruli}
}