Sofyan Arief, Dodi, Sihombing, Galuh, Hamzah, Amir, AND , Andri. " Design Shape and Dimension of Threshing Station Model Palm Oil Mill in PT. Perkebunan Nusantara V - PKS Sei Galuh Using Autodesk AutoCAD 2014 Software" Journal of Ocean, Mechanical and Aerospace -science and engineering- [Online], Volume 39 Number 1 (30 January 2017)