Dwi Arsyianti, Laily, et al. “Socio-Demographic and Economic Factors Affecting Regular Charity-Giving: A Case of Low-Income Households in Indonesia: International Journal of Zakat | ISSN: 2541 1411 | Vol. 2 (1) 2017”. International Journal of Zakat, vol. 2, no. 1, May 2017, pp. 21-29, doi:10.37706/ijaz.v2i1.12.