RAMDHANI, ade yanyan; MAYA NOVIAN SRIDARA LUTFI. Analysis of Quality Control for Defective Exhaust Manifold Products in the Casting Process Using the Seven Quality Control Tools. Tekmapro, [S. l.], v. 20, n. 2, 2025. DOI: 10.33005/tekmapro.v20i2.882. Disponível em: https://tekmapro.upnjatim.ac.id/index.php/tekmapro/article/view/882. Acesso em: 17 feb. 2026.