Ahmet Denker and Hakan Gürkan, Iterative Way to Acquire Information Technology for Defense and Aerospace. journal = {International Journal of Humanities and Social Sciences}, [online]. World Academy of Science, Engineering and Technology. September 2007, vol. 9(9). 456 - 460 [viewed 24 April 2024]. Available from: https://publications.waset.org/pdf/13188.