Kumar, S., Majeedullah, M., Buriro, A.B. and Rohibullah, . 2022. Autonomous Navigation and Real Time Mapping Using Ultrasonic Sensors in NAO Humanoid Robot. Engineering, Technology & Applied Science Research. 12, 5 (Oct. 2022), 9102–9107. DOI:https://doi.org/10.48084/etasr.5180.