Jimerson, Brittney, Yusuf Fahmy, Joe Fender, Linda Nelms, Ted Powell, and Robert Yearout. “The Impact of a Material’s Inherent and Process Stress on Meeting Specification and Tolerances: A Six Sigma Case Study”. International Journal of Industrial Engineering: Theory, Applications and Practice 16, no. 3 (August 14, 2009): 162–170. Accessed June 19, 2026. https://www.ijietap.com/ijietap/index.php/ijie/article/view/262.