Nguyen, Phong, Thanh Vo, Sang Nguyen, Hai Nguyen, and Hoa Nguyen. 2015. “Applied Lean Six Sigma the South Line Cabin KIA K2700ii&K3000s”. Science and Technology Development Journal 18 (1), 60-70. https://doi.org/https://doi.org/10.32508/stdj.v18i1.923.