Hard sturen op zachte resultaten
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Từ khóa
Tài liệu tham khảo
Friedman, M. (2005). Trying hard is not good enough. How to produce measurable improvements for customers and communities. Cheshire: Trafford Publishing.
Friedman, M. (2005). Trying hard is not good enough. How to produce measurable improvements for customers and communities. Cheshire: Trafford Publishing.