KAMANDA, S. V.; KUSUMAYANTI, K.; QOLBI, N. PENGARUH SHARIA MARKETING TERHADAP LOYALITAS ANGGOTA KSP BMT NURUL ISLAM BATUAJI BATAM. JURNAL AL-AMAL, [S. l.], v. 1, n. 1, p. 59–65, 2022. Disponível em: https://ejournal.instituthidayatullahbatam.ac.id/index.php/jurnal-al-amal/article/view/129. Acesso em: 31 jul. 2026.