Lean Management for Beginners
Maximilian Tündermann
A Guide to the Project Management Body of Knowledge
Project Management Institute, Inc.
Psychologie Und Nachhaltigkeit
Claudia Thea Schmitt & Eva Bamberg
Risikomanagement Im Leasing
Christian Glaser
What Are SMART Goals and How to Set Them
WikiJob
Professione Social Media Manager
Veronica Gentili