- Non-editing teacher: Said Touati brahim
- Non-editing teacher: Beloul Said Beloul Said
- Non-editing teacher: Beloul Said Beloul Said
- Non-editing teacher: ABDELLATIF GHENDIR AOUN
الحلول المفصلة لسلاسل التمارين 1 و2 في مقياس Math1
- Non-editing teacher: Lamine guedda
- Non-editing teacher: Said Touati brahim