Diego Tlapa and Jorge Limón and Yolanda Báez and Julián Aguilar, Six Sigma in Mexican Manufacturing Companies. journal = {International Journal of Industrial and Manufacturing Engineering}, [online]. World Academy of Science, Engineering and Technology. September 2013, vol. 82(10). 2083 - 2088 [viewed 23 September 2024]. Available from: https://publications.waset.org/pdf/17187.