Lubis, J. H., Handayani, S. ., Mawengkang, H. ., & Napitupulu, F. M. A. . (2025). Performance Optimization of ERD Designs Using Cost-Based Optimization for Large-Scale Query Processing. Jurnal Teknik Informatika (Jutif), 6(3), 1457–1468. https://doi.org/10.52436/1.jutif.2025.6.3.4523