AZHARI, Muhammad. DAMPAK PENERAPAN PRINSIP SYARIAH TERHADAP LOYALITAS KONSUMEN PADA KOPERASI ROHMATUL UMMAH. Jurnal Bisnis, Manajemen & Ekonomi, [S. l.], v. 23, n. 2, p. 62–72, 2025. DOI: 10.33197/jbme.vol23.iss2.2025.3254. Disponível em: https://journal.widyatama.ac.id/index.php/jbme/article/view/3254. Acesso em: 7 jun. 2026.