SAHBAZ, Ibrahim, Mehmet Tolga TANER, Gamze KAGAN, HüseyiN SANISOGLU, Engin ERBAS, Ebubekir DURMUS, Meltem TUNCA, and Hazar ENGINYURT. “Deployment of Six Sigma Methodology in Phacoemulsification Cataract Surgery”. International Review of Management and Marketing 4, no. 2 (March 18, 2014): 123–131. Accessed November 22, 2024. https://mail.econjournals.com/index.php/irmm/article/view/778.