Grace L. Duffy, MBA, LSSMBB, CMQ/OE, CQA, CQIA, CSSGB, and ASQ Fellow, is a Lean Six Sigma Master Black Belt in organizational and process performance. She is the author or co-author of 16 texts and over 260 papers and articles.
2 द्वारा ईबुक Erica L. Farmer
Erica L. Farmer & Grace L. Duffy: The ASQ Certified Six Sigma Yellow Belt Study Guide
As a companion to The ASQ Certified Six Sigma Yellow Belt Handbook, this study guide offers helpful exercises for anyone planning to take the ASQ Certified Six Sigma Yellow Belt (CSSYB) exam. Unlike …
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€59.99
Grace L. Duffy & Erica L. Farmer: ASQ Certified Six Sigma Yellow Belt Study Guide
As a companion to The ASQ Certified Six Sigma Yellow Belt Handbook, this study guide offers helpful exercises for anyone planning to take the ASQ Certified Six Sigma Yellow Belt (CSSYB) exam. Unlike …
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€76.83
