Oktavianus, Eko. “The Influence of Environmental Management System and Environmental Performance on Financial Performance With Environmental Innovation As A Mediating Variable (Hospital and Healthcare Company in Jakarta)”. International Journal of Environmental, Sustainability, and Social Science 5, no. 6 (November 30, 2024): 2009–2014. Accessed June 6, 2026. https://staging.journalkeberlanjutan.com/index.php/ijesss/article/view/1188.