Attenuation of Motorcycle Handle Vibration Using Dynamic Vibration Absorber Muhammad Iyad Al-Maliki Saifudin, Nabil Mohamad Usamah and Zaidi Mohd Ripin MATEC Web Conf., 217 (2018) 01006 Published online: 17 October 2018 DOI: 10.1051/matecconf/201821701006