Hanafi, W., et S. Bedrani. Dea In The Evaluation Of Efficiency Of The Perimeters Of Development In Different Agricultural Regions. Les Cahiers Du CREAD, Vol. 38, náµ’ 2, June 2022, p. 297-23, https://revue.cread.dz/index.php/les-cahiers-du-cread/article/view/1350.