فهرس المقالات Mohd Rizam Abu Baker المقاله 1 - The directional hybrid measure of efficiency in data envelopment analysis 20.1001.1.22520201.2016.05.03.2.5 A. Mirsalehy M. Rizam Abu Baker L. S. Lee Gh. R. Jahanshahloo Journal of Linear and Topological Algebra , العدد 4 , السنة 5 , تابستان 2016