الفهرس 
الإطار العام للبحثيوجد فقط 14 صفحة متاحة للعرض العام
 |  | from | 166 |  |  |
| | | from | 166 | | |
المستخلص
It may shed light on the modern concept of intellectual capital.
2) Putting a visualization of the relationship between intellectual capital and the effect on the arbitration performance of the Egyptian Volleyball Federation referees (referees of some Upper Egypt governorates)
3) Reaching the highest level of referees’ performance during the match.
4) May improve the technical performance of volleyball referees, including the development of volleyball.