Boudrama, M. and Aib, F. Z. (2017) “The role of business incubators in enhancing the ability of small and ‎medium enterprises to innovate ‏- ‏A case study of the incubator of institutions in Batna”, Dirassat Journal Economic Issue, 8(3), pp. 125-141. doi: 10.34118/djei.v8i3.232.