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Deep Work by (Cal Newport)

ឥតគិតថ្លៃ

Deep Work by (Cal Newport)

សៀវភៅ: Deep Work: Rules for Focused Success in a Distracted World 

អ្នកនិពន្ធ: កាល់ ញូផត (Cal Newport)

ប្រភេទ: Success and Productivity