Design Development of Coffee Roaster with Quality Function Deployment Method. Jurnal Teknik Mesin, [S. l.], v. 14, n. 1, p. 1–7, 2024. DOI: 10.21063/jtm.2024.v14.i1.1-7. Disponível em: https://jtm.itp.ac.id/index.php/jtm/article/view/771. Acesso em: 21 agu. 2025.