A. S. Samsudin, M. A. Razali, Nur Syafiqah Adha Narrudin, Nur Erma Nardiah Nazami, and Masataro Suzuki, “Assessment and Optimization of Boiler Energy Efficiency at Universiti Tun Hussein Onn Malaysia”, rpmme, vol. 7, no. 1, pp. 235–242, May 2026, Accessed: Jul. 22, 2026. [Online]. Available: https://publisher.uthm.edu.my/periodicals/index.php/rpmme/article/view/18725