- 3478
- 1982-01-17
education: البحث العلمي
- 3471
- 1982-01-10
- 3466
- 1982-01-05
- 3449
- 1981-12-18
- 3444
- 1981-12-13
- 3437
- 1981-12-06
- 3436
- 1981-12-05
- 3433
- 1981-12-02
- 3432
- 1981-12-01
- 3431
- 1981-11-30
- 3426
- 1981-11-25
- 3405
- 1981-11-04
- 3402
- 1981-11-01
- ٣٨٩٩
- 1981-10-27
- 3387
- 1981-10-17
- 3384
- 1981-10-14
- 3382
- 1981-10-12
- 3373
- 1981-10-01
- 3366
- 1981-09-24
- 3365
- 1981-09-23