PROF. MANGRULKAR KAUSTUBH.S., & GADE RAMESHWAR P. (2021). ANALYSIS AND OPTIMIZATION OF BALL BEARINGS FOR ROBOTS TO INCREASES EFFICIENCY, ALSO REDUCE STRESS. International Journal of Innovations in Engineering Research and Technology, 6(6), 1-8. https://repo.ijiert.org/index.php/ijiert/article/view/1845