Roof Box Shape Streamline Adaptation and the Impact towards Fuel Consumption M.F. Abdul Latif, M.N. Hashim, M.Z.A Rashid, M.A. Azhari and M.N. Othman MATEC Web Conf., 97 (2017) 01089 Published online: 01 February 2017 DOI: 10.1051/matecconf/20179701089