فهرس المقالات Hossam DJAHARA المقاله 1 - New Two 20-Node High-Order Finite Elements Based on the SFR Concept for Analyzing 3D Elasticity Problems 20.1001.1.20083505.2022.14.2.8.0 10.22034/jsm.2021.1942740.1718 H Djahara K Meftah L Sedira A Ayadi Journal of Solid Mechanics , العدد 2 , السنة 14 , بهار 2022