Unternehmensführung und Controlling
Hans-Ulrich Küpper
The 5 Whys - A Ridiculously Simple, Yet Essential Problem Solving ...
KaiNexus
PMP® - PMBOK® Guide – Sixth Edition – Classroom Test Paper
simplilearn
Interne Kommunikation in agilen Unternehmen: Eine Einführung
Ulrike Buchholz & Susanne Knorre
Mastering Project Management Integration and Scope: A Framework ...
Dietmar W. Sokowski
Interviewing as Qualitative Research: A Guide for Researchers ...
Irving Seidman