Merugu Venu Madhav, Macha Bhanu Prasad, Poorna Chander, M Venkatesh, and Dr Pvl Suvarchala, “Robot With AI-Based Obstacle Identification And Smart Navigation Using Ultrasonic”, AJACCM, vol. 6, no. 2(2), pp. 512–519, May 2026, doi: 10.64751/ajaccm.2026.v6.n2(2).745.