Putra, Satria, and Luluk Widyawati. “Eco-Efficiency Assessment at XYZ Hospital: An Analysis Using the Data Envelopment Analysis Method”. INOVASI 12, no. 1 (June 7, 2025): 7–20. Accessed March 15, 2026. https://openjournal.unpam.ac.id/index.php/Inovasi/article/view/46719.