Munawaroh, Munawaroh, Imam Ghozali, Fuad Fuad, and Faisal Faisal. 2018. “The Trade-off Strategy Between Financial and Environmental Performance: Assessment of Sustainable Value Added”. International Journal of Energy Economics and Policy 8 (1):5-11. https://econjournals.com/index.php/ijeep/article/view/5913.