BIN SULKIFLI, MOHAMAD ARIF. The Improvement Of Safety Analysis Form (HIRARC) For Manual Tamping Works In Keretapi Tanah Melayu Berhad (KTMB): -. Progress in Engineering Application and Technology, [S. l.], v. 4, n. 2, p. 1117–1128, 2023. Disponível em: https://publisher.uthm.edu.my/periodicals/index.php/peat/article/view/12626.. Acesso em: 20 may. 2024.