Arniati, A., T. Rohana, and E. Sinuhaji. “Pengaruh Loan to Deposit Ratio Terhadap Non Performing Loan Pada PT. Bank Sumut”. Jurnal ILMAN (Jurnal Ilmu Manajemen), vol. 6, no. 1, June 2022, pp. 77-82, doi:10.35126/ilman.v6i1.32.