MUÑOZ PRIETO, Maripaz. Environmental Assets and Expenses Accounting as an Indicator of Social Responsibility in Spanish Energy Companies on the IBEX 35. Journal of Corporate Responsibility and Leadership. Online. 10 January 2021. Vol. 6, no. 2, pp. 49-71. [Accessed 7 July 2025]. DOI 10.12775/JCRL.2019.007.