Yenna-d A. Berkai, (2009, sb. 22) Asnulfu n wawalen atraren s unamek d asnulfu n yirem Amaynut ɣef lsas n yiwen n unamek d amaynut yesɛan assaɣ d yiwet n talɣa yellan yakan 18 2.1.7.3.2.4.1. Tadegta