C. . Siahaan, A. S. . Silalahi, S. Syahyunan, and A. S. . Sianipar, “Analysis of Green Banking Sustainability And Financial Performance Implementation Towards Profitability of Banking Listed On The Indonesia Stock Exchange In 2012-2018”, J. Of Management Analytical and Solution, vol. 1, no. 1, pp. 1–12, Dec. 2020.