Mohd Arsad, Syira Syahira, and Muhammad Hazli Mazlan. “IoT Based Forklift Worker Fatigue Monitoring Device”. Evolution in Electrical and Electronic Engineering 1, no. 1 (October 11, 2020): 260–269. Accessed August 17, 2024. https://publisher.uthm.edu.my/periodicals/index.php/eeee/article/view/181.