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Group preference aggregation methods employed in AHP: An evaluation and an intrinsic process for deriving members' weightages
Ramanathan, R., (1994)
Energy resource allocation incorporating qualitative and quantitative criteria: An integrated model using goal programming and AHP
Ramanathan, R., (1995)
An introduction to data envelopment analysis : a tool for performance measurement
Ramanathan, R., (2003)