Purpose This paper aims to demonstrate the possibility of maintaining triple bottom line (TBL) sustainable performance in the petroleum industry via a case study. In particular, it presents the utilization of a lean-six-sigma (LSS) concept for investigating one of the underperforming support...

Purpose This paper aims to propose a stepwise method to improve the sustainability of manufacturing processes. Design/methodology/approach The proposed approach is based on an extensive literature review and research around the environmental, economic and social pillars of sustainability in...