- 2102
- 1978-03-26
education: الرياضيات
- 2086
- 1978-03-10
- 2085
- 1978-03-09
- 2062
- 1978-02-14
- 2040
- 1978-01-23
- 1935
- 1977-10-09
- 1926
- 1977-09-30
- 1909
- 1977-09-11
- 1817
- 1977-06-10
- 1814
- 1977-06-07
- 1731
- 1977-03-16
- 1728
- 1977-03-13
- 1725
- 1977-03-10
- 1724
- 1977-03-09
- 1720
- 1977-03-05
- 1712
- 1977-02-23
- 1710
- 1977-02-21
- 1706
- 1977-02-17
- 1705
- 1977-02-16
- 1693
- 1977-02-04