?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Adissertation&rft.aulast=Laharisa&rft.au=Laharisa%2C+Mira&rft.aufirst=Mira&rft.inst=Universitas+Negeri+Padang&rft.degree=Bachelor%2FSkripsi&rft.date=October+2019&rft.title=Pelaksanaan+Sanksi+Dalam+Mengatasi+Tawuran+Pelajar+di+Smk+Kartika+1-2+Padang