Noh Zainal Abidin, et al. “An Experimental Evaluation of The Effects of Relative Draft and Centre of Gravity Position on The Performance Wave Energy Converter”. International Journal of Integrated Engineering, vol. 17, no. 4, Aug. 2025, pp. 42-54, https://penerbit.uthm.edu.my/ojs/index.php/ijie/article/view/19831.