ESC-YOLOv8: An enhanced deep learning framework for semantic understanding of single-line diagram imagery - Hina Bhanbhro; Yew Kwang Hooi; Worapan Kusakunniran; M Nordin B. Zakaria; Syed Abdul Moiz Hashmi; Zaira Hassan Amur; Vengas Memon (PLoS ONE, 2026)