Z. Zhang, Z. Liu, and B. Yuan, “An Improved YOLOv8n-Based Method for Ultrasonic Phased Array S-Scan Defect Detection in LPG Spherical Tank Welds”, IJCSIT, vol. 8, no. 3, pp. 82–91, Mar. 2026, doi: 10.62051/ijcsit.v8n3.09.