Wang, Luke K., Jen-Yu Shieh, and Ken Huang. “A Two-Stage Taguchi Design Example-Image Quality Promotioin Miniature Camera/Cell-Phone Lens”. International Journal of Engineering and Technology Innovation 2, no. 3 (July 1, 2012): 163–171. Accessed April 24, 2024. https://ojs.imeti.org/index.php/IJETI/article/view/75.