Muhammad Farid Shaari and  Zahurin Samad,  Conceptual Design and Characterization of Contractile Water Jet Thruster Using IPMC Actuator.   journal   = {International Journal of Mechanical and Mechatronics Engineering}, [online]. World Academy of Science, Engineering and Technology.
    June 2013, vol. 78(6). 1173 - 1177
    [viewed 19 April 2024]. Available from: https://publications.waset.org/pdf/12518.