Şişman, G. And Demirci Orel, F. 2020. Application of Six Sigma Methodology to Improve Customer Complaint Management . The Eurasia Proceedings of Educational and Social Sciences , vol.19 , 1-10.

Şişman, G., & Demirci Orel, F., (2020). Application of Six Sigma Methodology to Improve Customer Complaint Management . The Eurasia Proceedings of Educational and Social Sciences , vol.19, 1-10.

Şişman, Gülşah, And FATMA DEMİRCİ OREL. "Application of Six Sigma Methodology to Improve Customer Complaint Management ," The Eurasia Proceedings of Educational and Social Sciences , vol.19, 1-10, 2020

Şişman, Gülşah And Demirci Orel, FATMA D. . "Application of Six Sigma Methodology to Improve Customer Complaint Management ." The Eurasia Proceedings of Educational and Social Sciences , vol.19, pp.1-10, 2020

Şişman, G. And Demirci Orel, F. (2020) . "Application of Six Sigma Methodology to Improve Customer Complaint Management ." The Eurasia Proceedings of Educational and Social Sciences , vol.19, pp.1-10.

@article{article, author={Gülşah Şişman And author={FATMA DEMİRCİ OREL}, title={Application of Six Sigma Methodology to Improve Customer Complaint Management }, journal={The Eurasia Proceedings of Educational and Social Sciences}, year=2020, pages={1-10} }