Ka’u, Novariany, and Sugianto Sugianto. “Bank Profitability Analysis Before and After Covid 19 at PT Bank Sumut Syariah KCP Medan”. Jurnal Ekonomi, Manajemen, Akuntansi dan Keuangan 3, no. 3 (May 29, 2022): 851 –860. Accessed June 27, 2025. https://penerbitadm.pubmedia.id/index.php/jurnalemak/article/view/609.