G JR, Nagarajan C. OBSTACLE DETECTING ROBOT FOR UBIQUITOUS ENVIRONMENT - DEVOID OF SENSOR. Pak. J. Biotechnol [Internet]. 2021 Mar. 31 [cited 2024 Dec. 4];13(special issue 1):135-8. Available from: https://pjbt.org/index.php/pjbt/article/view/256