KARNINGSIH, Putu; KUSUMAWARDANI, Citra. Redesign of Railroad Stairs Using a Multi-Layer Quality Function Deployment Approach: Redesign Tangga Kereta Api Dengan Menggunakan Pendekatan Multi-Layer Quality Function Deployment. PROZIMA (Productivity, Optimization and Manufacturing System Engineering), [S. l.], v. 6, n. 1, p. 1–13, 2022. DOI: 10.21070/prozima.v6i1.1560. Disponível em: https://prozima.umsida.ac.id/index.php/prozima/article/view/1560. Acesso em: 16 sep. 2025.