“…The bulk of evidence revealed that Six Sigma was positively and significantly related to organisational performance (Hilton et al, 2008;Zu et al, 2008;Swink and Jacobs, 2012;Jacobs et al, 2015;Sin et al, 2015;Ali et al, 2016;Nayeri and Rostami, 2016;Gunawan and Karimah, 2017;Hwang et al, 2018;Mishra and Sharma, 2017;Patyal and Koilakuntla, 2017;Singh et al, 2017;Uluskan et al, 2017;Ahmed et al, 2018). Six Sigma also has a role in enhancing quality management (Al-Aomar and Chaudhry, 2018;Raja et al, 2016), saving time and cost (Pande et al, 2000) and increasing innovation (He et al, 2015).…”