- 3568
- 1982-04-19
education: البحث العلمي
- 3567
- 1982-04-18
- 3585
- 1982-04-16
- 3565
- 1982-04-16
- 3564
- 1982-04-14
- 3559
- 1982-04-09
- 3551
- 1982-04-01
- 3549
- 1982-03-30
- 3546
- 1982-03-27
- 3543
- 1982-03-24
- 3890
- 1982-03-15
- 3634
- 1982-03-15
- 3531
- 1982-03-12
- 3522
- 1982-03-03
- 3517
- 1982-02-25
- 3515
- 1982-02-23
- 3514
- 1982-02-22
- 3509
- 1982-02-17
- 3488
- 1982-01-27
- 3485
- 1982-01-24