BIN SULKIFLI, M. A. (2023). The Improvement Of Safety Analysis Form (HIRARC) For Manual Tamping Works In Keretapi Tanah Melayu Berhad (KTMB): -. Progress in Engineering Application and Technology, 4(2), 1117-1128. https://publisher.uthm.edu.my/periodicals/index.php/peat/article/view/12626