YUSUF, Y.; ANTO, L. O.; NOFRIVUL, N. PENINGKATAN LOYALITAS MUZAKKI DALAM MEMBAYAR ZAKAT MELALUI SERVICE EXCELLENCE. Imara: Jurnal Riset Ekonomi Islam, [S. l.], v. 4, n. 2, p. 170–180, 2020. DOI: 10.31958/imara.v4i2.2504. Disponível em: https://ejournal.uinmybatusangkar.ac.id/ojs/index.php/jurei/article/view/2504. Acesso em: 19 jan. 2026.