SETYAWAN, Bagus; MAULIDDAH, Nurullaili; MULYANA, Phonny Aditiawan. Pengaruh Kualitas Pelayanan, Promosi dan Harga Terhadap Kepuasan Pelanggan Suryamart. Improvement: Jurnal Manajemen dan Bisnis, [S. l.], v. 5, n. 1, p. 20–29, 2025. DOI: 10.30651/imp.v5i1.26681. Disponível em: https://journal.um-surabaya.ac.id/improvement/article/view/26681. Acesso em: 14 okt. 2026.