YaniIriani, Aris Rinaldi, and Refika Mutiara. “APPLICATION OF DMAIC AND TAGUCHI METHODS TO MINIMIZE THE DEFECTIVE PRODUCTS FLIP LIGHTSPEED CLIPBAR”. PalArch’s Journal of Archaeology of Egypt / Egyptology, vol. 17, no. 5, Dec. 2020, pp. 719-34, https://archives.palarch.nl/index.php/jae/article/view/2873.