A Real-Time LoRaWAN Tracking System in Railway Tunnels for Increasing Track Maintenance Personnel Safety. - Sean Yu Haw Goh; Andrew Keong Ng; Wilfred Yong Kang Loy; Thiam Siew Lim (SOLI, 2025)

Safety Monitoring System for PPE Detection, Personnel Counting, and Facial Recognition using Computer Vision. - Wilfred Yong Kang Loy; Andrew Keong Ng; Sean Yu Haw Goh; Thiam Siew Lim (SOLI, 2025)