Baysal ME, M Uygur and B Toklu (2004). “A Study of the Relative Efficiency of TCDD ports, Using Data Envelopment Analysis.” J Faculty of Engineering and Architecture of Gazi University 19(4): 437-442.
Baysal ME, M Uygur and B Toklu (2004). “A Study of the Relative Efficiency of TCDD ports, Using Data Envelopment Analysis.” J Faculty of Engineering and Architecture of Gazi University 19(4): 437-442.