Fratama, A.Z. 2019. Fundraising Strategy on Zakah, Infaq and Sadaqah at Zakah Organization “YDSF” Surabaya 2019. Journal of Islamic Economics and Philanthropy. 2, 2 (Nov. 2019), 118–145. DOI:https://doi.org/10.21111/jiep.v2i04.4310.