FRATAMA, A. Z. Fundraising Strategy on Zakah, Infaq and Sadaqah at Zakah Organization “YDSF” Surabaya 2019. Journal of Islamic Economics and Philanthropy, [S. l.], v. 2, n. 2, p. 118–145, 2019. DOI: 10.21111/jiep.v2i04.4310. Disponível em: https://ejournal.unida.gontor.ac.id/index.php/JIEP/article/view/4310. Acesso em: 7 dec. 2025.