Pengaruh Standar Produksi Air Dan Pelayanan Distribusi Terhadap Loyalitas Pelanggan PUDAM Tirta Bina Labuhanbatu. Indo-Fintech Intellectuals: Journal of Economics and Business, [S. l.], v. 5, n. 1, p. 4012–4025, 2025. DOI: 10.54373/ifijeb.v5i1.2820. Disponível em: https://ejournal.indo-intellectual.id/index.php/ifi/article/view/2820. Acesso em: 12 aug. 2026.