Damage Analysis of Moldboard Plow Diah Kusuma Pratiwi, Hendri Chandra, Nurhabibah Paramitha Eka Utami, Okta Irawan and Arman Natal Purba E3S Web Conf., 68 (2018) 04004 Published online: 27 November 2018 DOI: 10.1051/e3sconf/20186804004