TRAN, Xuan Bo. Position Control of a Pneumatic Cylinder Using On-Off Solenoid Valves in Combination with Programable Logic Controller. Old Journal, [S. l.], n. 143B, p. 13–17, 2020. Disponível em: https://jst.vn/index.php/old/article/view/520. Acesso em: 2 aug. 2025.