Rashid SM, Yahya Salloom M, Jemily NHB, H. A-S. Modeling and Simulation of Hydraulic Proportional Control Valves with Different Types of Controllers. alkej [Internet]. 2024 Jun. 1 [cited 2025 Dec. 15];20(2):56-64. Available from: https://www.alkej.uobaghdad.edu.iq/index.php/alkej/article/view/912