SATRIA, N. P.; AJIB RIDLWAN, A. Pengaruh Kualitas Layanan dan Promosi Terhadap Keputusan Donatur Membayar ZIS di Surabaya. Jurnal Ekonomika dan Bisnis Islam, [S. l.], v. 2, n. 3, p. 64–71, 2019. Disponível em: https://journal.unesa.ac.id/index.php/jei/article/view/26499. Acesso em: 20 mei. 2024.