16Tazrawt Boubchir Nabila, Boubchir Rachida " tasleḍṭ tasentalant d tasugnant n wammud Tamedyazt tmeṭṭut n temnaḍt n Buzgan", tasedawit MOULOUD Mammeri Tizi ouzou , P 25-26. 2016/2017 22