الفهرس 
الإطار العام للبحثيوجد فقط 14 صفحة متاحة للعرض العام
 |  | from | 167 |  |  |
| | | from | 167 | | |
المستخلص
1- There are statistically significant differences between the averages of the pre and post measurements scores in the effect of the proposed program on