Hamzah, A., Arief, D., Sihombing, G., & Andri, A. (2017). Automatic Control System Design of the Threshing Station Model, Case Study in PT. Perkebunan Nusantara V-PKS Sei Galuh. Journal Of Ocean, Mechanical And Aerospace -Science And Engineering-, 45(1), 9-14. doi:10.36842/jomase.v45i1.180