hstatic.nethstatic.net/960/1000094960/10/2016/8-10/john_partners...LEAN SIX SIGMA Nôl DUNG ÐÀo...
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hstatic.nethstatic.net/960/1000094960/10/2016/8-10/john_partners...LEAN SIX SIGMA Nôl DUNG ÐÀo TAO ÐAI ÐEN (*)Yêu cau phåi có Lean Six Sigma dai xanh. 3- PHÚCNG PHÁp LEAN