PMP® Exam Prep: Accelerated Learning to Pass PMI's PMP® Exam ...
Rita Mulcahy
Ganzheitliche Digitalisierung von Prozessen: Perspektivenwechsel ...
Albert Fleischmann & Stefan Oppl & Werner Schmidt & Christian Stary
Auswirkungen auf die Performance im Unternehmen 2019
Berger, Ronja et. al.
The Voltage Effect: How to Make Good Ideas Great and Great Ideas ...
John A. List
Improving Employee Engagement
BusinessManagement Daily
Rita Mulcahy's PMP® Exam Prep - 7th. Edition
Rita Mulcahy & Laurie Diethelm