Lilhidayah, Nadillah, and Deni Kusumawardani. “The Production and Carbon Emission Efficiency Analysis of the Manufacturing Sector across Six Provinces in Java: An SBM Approach (2018–2022)”. Al-Kharaj: Journal of Islamic Economic and Business, vol. 8, no. 3, July 2026, doi:10.24256/kharaj.v8i3.11503.