Six Sigma รุ่น13 · PDF fileGreen Belt Training (OPeration Process) Tim-tuarnsanousu :...
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Six Sigma รุ่น13 · PDF fileGreen Belt Training (OPeration Process) Tim-tuarnsanousu : 5uñ 15-18 2560 u. 5uñ 15 a.a. Fundamental concept of Six Sigma Statistical distribution