Amir Machmud, Yusuf Murtadlo Hidayat and Eeng Ahman. “Determinants of Poverty in Indonesia: An Islamic Perspective”. International Journal of Advanced Science and Technology, Vol. 29, no. 08, May 2020, pp. 556 -4, http://sersc.org/journals/index.php/IJAST/article/view/18774.