Kumar, Neerendra, and Zoltán Vámossy. “Obstacle Recognition and Avoidance During Robot Navigation in Unknown Environment”. International Journal of Engineering and Technology 7, no. 3 (July 10, 2018): 1400–1404. Accessed April 12, 2025. https://sciencepubco.com/index.php/IJET/article/view/13926.