Dhaval Patel, Bhargav Patel, Dipesh Shah. Smart Punching Machine With Pneumatic Accuator Based On Weight Using Plc & Scada. IJAERD [Internet]. 2017 Jun. 25 [cited 2025 Jul. 6];4(6):830-5. Available from: https://ijaerd.org/index.php/IJAERD/article/view/3087