Preparation of Activated Carbon from Banana Peel Waste as Adsorbent for Motor Vehicle Exhaust EmissionsYuliusman, Jervis Sinto, Yugo Widhi Nugroho and Hizba Ilmi Naf’anE3S Web Conf., 67 (2018) 03020DOI: https://doi.org/10.1051/e3sconf/20186703020