TUZKAYA, G. Et Al. 2009. Environmental performance evaluation of suppliers: A hybrid fuzzy multi-criteria decision approach. INTERNATIONAL JOURNAL OF ENVIRONMENTAL SCIENCE AND TECHNOLOGY , vol.6, no.3 , 477-490.

TUZKAYA, G., ÖZGEN, A., ÖZGEN, D., & TUZKAYA, U. R., (2009). Environmental performance evaluation of suppliers: A hybrid fuzzy multi-criteria decision approach. INTERNATIONAL JOURNAL OF ENVIRONMENTAL SCIENCE AND TECHNOLOGY , vol.6, no.3, 477-490.

TUZKAYA, Gülfem Et Al. "Environmental performance evaluation of suppliers: A hybrid fuzzy multi-criteria decision approach," INTERNATIONAL JOURNAL OF ENVIRONMENTAL SCIENCE AND TECHNOLOGY , vol.6, no.3, 477-490, 2009

TUZKAYA, Gülfem Et Al. "Environmental performance evaluation of suppliers: A hybrid fuzzy multi-criteria decision approach." INTERNATIONAL JOURNAL OF ENVIRONMENTAL SCIENCE AND TECHNOLOGY , vol.6, no.3, pp.477-490, 2009

TUZKAYA, G. Et Al. (2009) . "Environmental performance evaluation of suppliers: A hybrid fuzzy multi-criteria decision approach." INTERNATIONAL JOURNAL OF ENVIRONMENTAL SCIENCE AND TECHNOLOGY , vol.6, no.3, pp.477-490.

@article{article, author={Gülfem TUZKAYA Et Al. }, title={Environmental performance evaluation of suppliers: A hybrid fuzzy multi-criteria decision approach}, journal={INTERNATIONAL JOURNAL OF ENVIRONMENTAL SCIENCE AND TECHNOLOGY}, year=2009, pages={477-490} }