“Improving the Quality of Bleeder Parts With QC Seven Tools and Kaizen at PT Hitachi Astemo Bekasi Brake Systems” (2024) International Journal of Sustainable Applied Sciences (IJSAS), 2(6), pp. 581–596. Available at: https://penerbitjurnalinternasional.com/index.php/ijsas/article/view/620 (Accessed: 13 October 2025).