English
Beginner
The Effective Executive: The Definitive Guide to Getting the Right Things Done
Peter F. Drucker
2006
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کشف منابع
time management
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2 نتیجه
English
Beginner
Executive Stamina: How to Optimize Time, Energy, and Productivity to Achieve Peak Performance
Marty Seldman,Joshua Seldman
2008
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