Ichwani, Tia, et al. “Technical Efficiency of Digital and Non-Digital Banks in Indonesia: A Data Envelopment Analysis (DEA) Approach for the 2024–2025 Period”. Dinasti International Journal of Economics, Finance & Accounting, vol. 6, no. 6, Dec. 2025, pp. 5559-66, doi:10.38035/dijefa.v6i6.5870.