Asad Ullah Gill, Qamar Farooq, Haroon Noor, Muhammad Hamza Afzal and Qamar Ayyub 2026. DEEP LEARNING-BASED TRAFF‌IC SIGN DETECTION IN DEVELOPING-COUNTRY ROAD CONDITIONS: A COMPARATIVE STUDY OF YOLOV8, YOLOV5, VISION TRANSFORMER AND RESNET18. Spectrum of Engineering Sciences. 4, 5 (May 2026), 2215–2224.