Ikf-i 5 iššikilan i afanaz n azruf wan efew
Ihandagan win 5 addoben asissiki n azruf n efew 1. azuk wan alɣalim Assahat ən afanaz meɣ afanaz 2. azuk wan issin Issiwilan n insulation 3. azuk wan issin Ijjach isuj n aman wi chajren 4. azuk wan issin Assahat i efew alwaq wa id war exdam 5. Eɣanni n alɣalim Aɣazan n isuj n enerji