FARAH AYASA MEDINA; MUHAMMAD HUSNI RITONGA; HASAN SAZALI. DIGITAL PUBLIC RELATION BANK SUMUT DALAM MENINGKATKAN JUMLAH NASABAH DIMASA COVID-19. JISOS: JURNAL ILMU SOSIAL, [S. l.], v. 2, n. 1, p. 1387–1394, 2023. Disponível em: https://mail.bajangjournal.com/index.php/JISOS/article/view/5164. Acesso em: 5 jul. 2025.