Celik, E. Et Al. 2016. A new extension of the ELECTRE method based upon interval type-2 fuzzy sets for green logistic service providers evaluation http://compass.astm.org/download/JTE20140046.33601.pdf. Journal of Testing and Evaluation , vol.44, no.5 , 1813-1827.

Celik, E., Gumus, A. T., & Erdogan, M., (2016). A new extension of the ELECTRE method based upon interval type-2 fuzzy sets for green logistic service providers evaluation http://compass.astm.org/download/JTE20140046.33601.pdf. Journal of Testing and Evaluation , vol.44, no.5, 1813-1827.

Celik, Erkan, Alev Taskin Gumus, And Melike Erdogan. "A new extension of the ELECTRE method based upon interval type-2 fuzzy sets for green logistic service providers evaluation http://compass.astm.org/download/JTE20140046.33601.pdf," Journal of Testing and Evaluation , vol.44, no.5, 1813-1827, 2016

Celik, Erkan Et Al. "A new extension of the ELECTRE method based upon interval type-2 fuzzy sets for green logistic service providers evaluation http://compass.astm.org/download/JTE20140046.33601.pdf." Journal of Testing and Evaluation , vol.44, no.5, pp.1813-1827, 2016

Celik, E. Gumus, A. T. And Erdogan, M. (2016) . "A new extension of the ELECTRE method based upon interval type-2 fuzzy sets for green logistic service providers evaluation http://compass.astm.org/download/JTE20140046.33601.pdf." Journal of Testing and Evaluation , vol.44, no.5, pp.1813-1827.

@article{article, author={Erkan ÇELİK Et Al. }, title={A new extension of the ELECTRE method based upon interval type-2 fuzzy sets for green logistic service providers evaluation http://compass.astm.org/download/JTE20140046.33601.pdf}, journal={Journal of Testing and Evaluation}, year=2016, pages={1813-1827} }