Prof. Bindi S. Thakkar, Dr. Mitesh Popat, and Mr. Saurabh A. Thakkar. 2015. “Scope of Design Modification in CNC Vertical Milling Machine With Improved Structure Stiffness & Rigidity- A Review”. International Journal of Advance Engineering and Research Development (IJAERD) 2 (7):16-24. https://ijaerd.com/index.php/IJAERD/article/view/935.