Yusuf, Z. and Rizal, S. 2021. Optimization of Debtor Information Systems in Pressing Problem Financing in Some Syari’ah BPR in Aceh Province. International Journal of Management Science and Information Technology. 1, 1 (Jan. 2021), 9–16. DOI:https://doi.org/10.35870/ijmsit.v1i1.228.