@unpublished{repository42235, publisher = {Universitas Muhammadiyah Prof.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 HAMKA}, note = {Unpublished}, title = {Surat tugas dan sertifikat pelatihan nasional upaya pencegahan penyalahgunaan narkoba di kalangan remaja melalui pendidikan karakter}, author =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/} }