Qasrin Najiha binti Mizan, Mohd Nazrul bin Roslan, & Nor Effendi Yusof. (2022). A Study On Causes Of Abnormal Noise That Affecting Ride Quality in MRT Putrajaya Line. Progress in Engineering Application and Technology, 3(2), 877–886. Retrieved from https://publisher.uthm.edu.my/periodicals/index.php/peat/article/view/7982