Salma Al Azizah, Ummu, Rito ., and Muhammad Choirin. 2018. “Correlation Between Corporate Zakat, Capital Structures and Firm’s Performance: Case Study of Jakarta Islamic Index, Indonesia: International Journal of Zakat | ISSN: 2548 2335 | Vol. 3 (4) 2018”. International Journal of Zakat 3 (4):83-94. https://doi.org/10.37706/ijaz.v3i4.108.