, Shashikumar S, M S Sham Prasad, Raghuveer Prasad. 2015. “Reduction of Hub Diameter Variation In High Pressure Pump Cylinder Head by Using Shainin Problem Solving Technique”. International Journal on Recent Technologies in Mechanical and Electrical Engineering 2 (6):43-47. https://ijrmee.org/index.php/ijrmee/article/view/259.