Ardi S, Siamdani C. CONTROL SYSTEM DESIGN OF THE MACHINE PUMP INSPECTION USING PLC-LG GLOFA G7M DR60A IN PT XYZ. T [Internet]. 2015 Dec. 18 [cited 2024 Nov. 22];3(1). Available from: https://technologic.polytechnic.astra.ac.id/index.php/firstjournal/article/view/121