Jain, Adinath, Hari Prasad, Sujata Dahal, and Rajesh Sudi. “PD CONTROLLER BASED UNMANNED SHIP NAVIGATION”. International Journal of Research -GRANTHAALAYAH 5, no. 4RACEEE (April 30, 2017): 147–154. Accessed May 17, 2024. https://www.granthaalayahpublication.org/journals/granthaalayah/article/view/IJRG17_RACEEE_20.