KURNIAWAN, R. . Kualitas Pelayanan terhadap Kepuasan Nasabah pada PT. Mandiri Tunas Finance. Economics and Digital Business Review, [S. l.], v. 1, n. 1, p. 12–20, 2020. DOI: 10.37531/ecotal.v1i1.2. Disponível em: https://www.ojs.stieamkop.ac.id/index.php/ecotal/article/view/2. Acesso em: 5 jul. 2025.