Farah Ayasa Medina, Muhammad Husni Ritonga and Hasan Sazali (2023) “DIGITAL PUBLIC RELATION BANK SUMUT DALAM MENINGKATKAN JUMLAH NASABAH DIMASA COVID-19”, JISOS: JURNAL ILMU SOSIAL, 2(1), pp. 1387–1394. Available at: https://mail.bajangjournal.com/index.php/JISOS/article/view/5164 (Accessed: 5 July 2025).