Liang, H. et al. 2025. SMG-YOLO: PCB Defect Detection Algorithm Based on Improved Multiscale Fusion Optimization with YOLOv11n. International Journal of Computer Science and Information Technology. 6, 2 (Jun. 2025), 19–28. DOI:https://doi.org/10.62051/ijcsit.v6n2.02.