DJellaoui.M(2014-42)  Tabadut n tewsit di yal tasekla yessefk ad tettwabna ɣef waṭas n yiferdisen iɣef tressa talɣa akked ugbur n yal aḍris d tegnatin n usnulfu-ines am :ccna d uẓawan teɣzi d tewzel,iwudam d yimsiwal,akud d wadeg,tignatin n useḍru d ttawilat n usiweḍ 2.