KIRANA, I. W. Integrating QFD and TRIZ for the Development of a Safe and Sustainable Lunch Box Design. Tekmapro, [S. l.], v. 20, n. 2, 2025. DOI: 10.33005/tekmapro.v20i2.968. Disponível em: https://tekmapro.upnjatim.ac.id/index.php/tekmapro/article/view/968. Acesso em: 9 feb. 2026.