@unpublished{repository42235,
       publisher = {Universitas Muhammadiyah Prof. DR. HAMKA},
            note = {Unpublished},
           title = {Surat tugas dan sertifikat pelatihan nasional upaya pencegahan penyalahgunaan narkoba di kalangan remaja melalui pendidikan karakter},
          author = {Tsurayya, Ayu},
             url = {http://repository.uhamka.ac.id/id/eprint/42235/}
}