Foundations of Mixed Methods Research: Integrating Quantitative ...
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A Guide to the Project Management Body of Knowledge
Project Management Institute, Inc.
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Simon Collyer
Industrie 4.0 - Technische Rekateure werden zu Semantikmodellierern ...
Burghard Hermeier & Thomas Heupel & Sabine Fichtner-Rosada
The Standard for Risk Management in Portfolios, Programs, and ...
Project Management Institute
Pass the PMP® Exam
Sean Whitaker