H. A. Al-Mosawi, A. Al-Ibadi, and T. Y. Abdalla, “A Comprehensive Comparison of Different Control Strategies to Adjust the Length of the Soft Contractor Pneumatic Muscle Actuator”, IJEEE, vol. 18, no. 2, pp. 101–109, Aug. 2022, doi: 10.37917/ijeee.18.2.13.