Mazlan, Wan Muhammad Idlan Danish, and Siti Khalijah Yaman. “Labour Productivity for External Works Construction: Case Study in Kluang, Johor”. Journal of Structural Monitoring and Built Environment 5, no. 2 (December 31, 2025): 27–33. Accessed March 11, 2026. https://publisher.uthm.edu.my/ojs/index.php/jsmbe/article/view/20603.