D. Danesh and M. J. Ryan and A. Abbasi, Using Analytic Hierarchy Process as a Decision-Making Tool in Project Portfolio Management. journal = {International Journal of Economics and Management Engineering}, [online]. World Academy of Science, Engineering and Technology. November 2015, vol. 108(12). 4194 - 4204 [viewed 23 September 2024]. Available from: https://publications.waset.org/pdf/10003073.