Halawa O, Aisyah S. Analisis Sistem Pemberian Kredit dan Penagihan Piutang Pada PT. Bank Sumut Kantor Cabang Pulo Brayan Medan. ProBisnis [Internet]. 2025 Oct. 29 [cited 2026 Aug. 5];16(5):1432-9. Available from: https://ejournal.joninstitute.org/index.php/ProBisnis/article/view/1210