HIA, Selamat W.; LAKSONO SINGGIH, Moses. Improving Tire Lifespan Using the Six Sigma Approach: A Case Study in a Coal-Hauling Company. Management and Production Engineering Review, [S. l.], v. 16, n. 1, p. [nr art. 11], s. 1–7, 2025. DOI: 10.24425/mper.2025.153930. Disponível em: https://wydawnictwo.pan.pl/index.php/mper/article/view/5622. Acesso em: 20 sep. 2026.