Hamzah, Amir, 		Arief, Dodi, 		Sihombing, Galuh, AND 		Andri, Andri.
" Automatic Control System Design of the Threshing  Station Model, Case Study in PT. Perkebunan Nusantara V-PKS Sei Galuh" <em>Journal of Ocean, Mechanical and Aerospace -science and engineering-</em> [Online], Volume 45 Number 1 (30 July 2017)