Soon, J.N.P. and Mahmood, A.K. and Yin, C.P. and Wan, W.S. and Yuen, P.K. and Heng, L.E.  (2014) IaaS cloud optimisation during economic turbulence for Malaysia small and medium enterprise.  International Journal of Business Information Systems, 16 (2).  pp. 196-208.  ISSN 17460972