Wahab, A. M. A., E. Rustighi, and Z. A. “Actuation and Dynamic Mechanical Characteristics of a Core Free Flat Dielectric Electro-Active Polymer Soft Actuator”. Journal of Mechanical Engineering and Sciences, vol. 14, no. 4, Dec. 2020, pp. 7396-04, doi:10.15282/jmes.14.4.2020.08.0582.