Volume & Issue: Volume 50, Issue 8, August 2021, Page 1-338 (Part 2: Economics, Law and Management science) 
| 1 | THE IMPACT OF RESOURCE PLANNING SYSTEMS ON MANAGEMENT EFFICIENCY AND PROFITABILITY - (A FIELD STUDY) | |
| Page 137-173 | ||
| Ahmed A. Youssef; Nader Albeir; Hoda Hilal | ||
| 2 | THE INTEGRATION BETWEEN SIX SIGMA AND RATIONALIZATION ACCOUNTING MODELS FOR ACHIEVING CONTROL ON ENVIRONMENTAL COSTS IN SOME PETROCHEMICAL COMPANIES IN GREATER CAIRO | |
| Page 175-169 | ||
| Amal M. bayoumy; Gamal S. Khatab; Mohamed A. Nada | ||
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