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"The Productivity of Knowledge Work Between the Unit of Measurement and the Problem of Definition", مجلة المنصور, م 17, عدد 1, ص 23–44, ديسمبر 2022, تاريخ الوصول: 22 ديسمبر، 2025. [مباشر على الإنترنت]. موجود في: https://journal.muc.edu.iq/journal/article/view/265