Quantitative und qualitative empirische Forschung: Ein Diskussionsbeitrag
Siegfried Schumann
Research Design: Qualitative, Quantitative, and Mixed Methods ...
John W. Creswell
Creating a Culture of Continuous Improvement
KaiNexus
Lean Management for Beginners
Maximilian Tündermann
Projekte zur Mediengestaltung: Briefing, Projektmanagement, ...
Joachim Böhringer & Peter Bühler & Patrick Schlaich
Mastering the NEW PMI Certified Associate in Project Management ...
By Klaus Nielsen & Giampaolo Marucci & and Jean-Luc Favrot