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Are you Jeffrey Ries, author of the books below?
Lean Mastery Collection by Jeffrey Ries Lean Six Sigma by Jeffrey Ries Kaizen for Small Business Startup by Jeffrey Ries Agile Project Management by Jeffrey Ries Lean Analytics by Jeffrey Ries Scrum by Jeffrey Ries Kanban by Jeffrey Ries Lean Startup by Jeffrey Ries Lean Mastery Collection by Jeffrey Ries Lean Six Sigma by Jeffrey Ries


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