Ningsi, Etty Harya, et al. “The 6-Go Digital Intellectual Capital Model: Enhancing ‎Financial Sustainability Through Green Innovation in Small and ‎Medium Enterprises”. International Journal of Accounting and Economics Studies, vol. 12, no. 6, Oct. 2025, pp. 684-95, https://doi.org/10.14419/6qqb7b27.