Zainal, I., M. S. Mohd Aras, M. N. Kamarudin, M. H. Harun, M. K. Mohd Zambri, A. Khamis, and A. Mohamed Kassim. “Design Process and Hydrodynamic Analysis of Underwater Remotely Operated Crawler”. Journal of Telecommunication, Electronic and Computer Engineering (JTEC), vol. 8, no. 7, Oct. 2016, pp. 35-39, https://jtec.utem.edu.my/jtec/article/view/1275.