K.Sivasubramanian, K.Karthika, S.Nandhini, P.Nithyanantham and S.Pavithra 2019. Stain quashing rover . International journal of intellectual advancements and research in engineering computations. 7, 1 (Mar. 2019), 1569–1574. DOI:https://doi.org/10.61096/ijiarec.v7.iss1.2019.1569-1574.