ZIKRI, Shafanissa Aulia; ANDARAINI, Sonja. Pengaruh Program Membership dan Partnership terhadap Loyalitas Pelanggan: Studi pada Perusahaan Midtown Hotels Indonesia Cabang Surabaya. As-Syirkah: Islamic Economic & Financial Journal, [S. l.], v. 3, n. 3, p. 1569 – 1579, 2024. DOI: 10.56672/88zknf29. Disponível em: https://journal-ikadi.com/ojs/index.php/assyirkah/article/view/317. Acesso em: 9 oct. 2026.