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 8, no. 3 (July 2, 2026). Accessed August 25, 2026. https://ejournal.iainpalopo.ac.id/index.php/alkharaj/article/view/11503.