Ridzuan, A. R., S. Zakaria, B. A. Fianto, N. Y. M. Yusoff, N. F. C. Sulaiman, M. I. M. Razak, S. Siswantini, and A. Lestari. “Nexus Between Financial Development and Income Inequality before Pandemic Covid-19: Does Financial Kuznets Curve Exist in Malaysia, Indonesia, Thailand and Philippines?”. International Journal of Energy Economics and Policy, vol. 11, no. 2, Feb. 2021, pp. 260-71, https://econjournals.com/index.php/ijeep/article/view/10616.