Purpose The present work investigates Critical Success Factors (CSFs) for the successful execution of Green Lean Six Sigma (GLSS) in the Indian manufacturing sector in alignment with Industry 4.0 (I4.0). Design/methodology/approach A systematic literature review (SLR) was conducted to ensure a comprehensive and structured examination of existing studies. Relevant articles were sourced from well-established electronic databases, including Science Direct, Taylor Green Lean Six Sigma; Industry 4.0; Critical Success Factors; Gray Relational Analysis; Best Worst Method.
Saharan et al. (Tue,) studied this question.