Sarah Aqilah Ahamad Nazeer, Nurrul Hafeezah Sahak, and Suhairul Nizam Jahidin. “A Study for External Facade Cleaning Using Rope Access Equipment: Hazard Identification and Risk Assessment”. Progress in Engineering Application and Technology 5, no. 1 (June 10, 2024): 832–841. Accessed July 18, 2024. https://publisher.uthm.edu.my/periodicals/index.php/peat/article/view/14637.