Do Tuan Khanh, Tran Xuan Tien, Le Thanh Son. MATERIAL TENSILE TESTING MODEL USING PLC, WINCC AND PNEUMATIC PROPORTIONAL VALVE. jst [Internet]. 2021Jan.6 [cited 2024Dec.27];28:48-3. Available from: http://jst.utehy.edu.vn/index.php/jst/article/view/408