Aufa, A., M. Maripatul Uula, and S. Maulida. “Evaluation of the Productivity Performance of BPR for Economic Resilience in East Java: A View from Efficiency and Technological Change”. The International Journal of Financial Systems, vol. 1, no. 2, Dec. 2023, pp. 217-44, doi:10.61459/ijfs.v1i2.33.