Thummalapalli, Rama, Vineeth R Yeddula, Vijaya K Musunuru, Erick C Jones, and Ram Bishu. “ADVANCED MACHINE TOOLS: HOW BEST TO TRAIN OPERATORS”. International Journal of Industrial Engineering: Theory, Applications and Practice 18, no. 12 (December 31, 2011). Accessed May 11, 2024. https://journals.sfu.ca/ijietap/index.php/ijie/article/view/241.