Sholehurrohman, Ridho, et al. “Assessing Detection and Classification Performance for Vehicle License Plate Colors Using YOLOv5, YOLOv7, YOLOv8, and YOLOv9”. Jurnal Pepadun, vol. 7, no. 1, Apr. 2026, pp. 67-79, doi:10.23960/pepadun.v7i1.349.