“…The mixed-method approach of these two techniques has been proposed by many researchers ) Büyüközkan & Çifçi, 2012;Gangurde & Akarte, 2013;Singh & Kumar, 2013 ( . In the main concept of the AHP-TOPSIS method, AHP is used to determine the weight of the criteria and TOPSIS to compare the alternatives to reduce the number of paired comparisons arising from AHP (Parsaeia et al, 2014). This comes about as AHP is based on the subjective judgment, perception and expertise of the decisionmaker (Salehi, 2015).…”