AKUMA, Hellstrome Young; ABDULLAH, Nazlin Hanie. Mixed Methods Approach to Ergonomic Risk Assessment in Malaysian Railway Maintenance Operations. Jurnal Optimasi Sistem Industri, [S. l.], v. 24, n. 2, p. 213–233, 2025. DOI: 10.25077/josi.v24.n2.p213-233.2025. Disponível em: https://josi.ft.unand.ac.id/index.php/josi/article/view/378. Acesso em: 31 dec. 2025.