R. Karikalan, Jagan.S, Manoj Kumar.K, and Sakthivel.V. “Remote Control Scrap Collecting Vehicle”. International Journal of Intellectual Advancements and Research in Engineering Computations, vol. 7, no. 1, Mar. 2019, pp. 219-23, doi:10.61096/ijiarec.v7.iss1.2019.219-223.