@unpublished{repository17851,
           title = {SERTIFIKAT HERBAL},
            note = {Unpublished},
            year = {2021},
       publisher = {Perkumpulan Dokter Pengembang Obat Tradisional dan Jamu Indonesia},
             url = {http://repository.uhamka.ac.id/id/eprint/17851/},
          author = {Agus Rahmadi, Agus}
}