Mohd Zainordi, Muhamad Syahmi, and Aizan Ubin. “Smart Linen Hamper and Laundry Monitoring for Hospital Industry”. Evolution in Electrical and Electronic Engineering, vol. 5, no. 1, Apr. 2024, pp. 596-02, https://publisher.uthm.edu.my/periodicals/index.php/eeee/article/view/15327.