Sapiai, N.S., Mat Nawi, H., Abdul Rahman, F., Abdul Rahman, A.A., Baker, R. and Ramayah, T. 2025. Mediating Role of Green Knowledge Management in Improving Business Sustainability: Questionnaire Development and Validation. Environment-Behaviour Proceedings Journal. 10, SI37 (Dec. 2025), 11–18. DOI:https://doi.org/10.21834/e-bpj.v10iSI37.7614.