a-Cut fuzzy control charts for linguistic data. - Murat Gülbay; Cengiz Kahraman; Da Ruan 001 (Int. J. Intell. Syst., 2004)

Fuzzy Process Control with Intelligent Data Mining. - Murat Gülbay; Cengiz Kahraman (Intelligent Data Mining, 2005)

Development of fuzzy process control charts and fuzzy unnatural pattern analyses. - Murat Gülbay; Cengiz Kahraman (Comput. Stat. Data Anal., 2006)

Fuzzy multi-criteria evaluation of industrial robotic systems. - Cengiz Kahraman; Sezi Çevik; Nüfer Yasin Ates; Murat Gülbay (Comput. Ind. Eng., 2007)

Fuzzy multi-attribute cost-benefit analysis of e-services. - Cengiz Kahraman; Nüfer Yasin Ates; Sezi Çevik; Murat Gülbay (Int. J. Intell. Syst., 2007)

An alternative approach to fuzzy control charts: Direct fuzzy approach. - Murat Gülbay; Cengiz Kahraman (Inf. Sci., 2007)

Hierarchical fuzzy TOPSIS model for selection among logistics information technologies. - Cengiz Kahraman; Nüfer Yasin Ates; Sezi Çevik; Murat Gülbay; S. Ayça Erdogan (J. Enterp. Inf. Manag., 2007)

Fuzzy Statistical Process Control Techniques in Production Systems. - Cengiz Kahraman; Murat Gülbay; Nihal Erginel; Sevil Sentürk (Production Engineering and Management under Fuzziness, 2010)

Intelligent Process Control Using Control Charts - I: Control Charts for Variables. - Murat Gülbay; Cengiz Kahraman (Intelligent Decision Making in Quality Management, 2016)