Ridzuan, Abdul Rahim, Shahsuzan Zakaria, Bayu Arie Fianto, Nora Yusma Mohamed Yusoff, Nor Fatimah Che Sulaiman, Mohamad Idham Md Razak, Siswantini Siswantini, and Arsiyanti Lestari. 2021. “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 11 (2):260-71. https://econjournals.com./index.php/ijeep/article/view/10616.