1.
Putra B, Umar F. Pengendalian Kualitas Produk Joint Break Arm di PT. Sandiya Jaya Abadi dengan Metode Six Sigma. JUTIN [Internet]. 2023 Oct. 12 [cited 2025 Dec. 5];6(4):1004-10014. Available from: https://journal.universitaspahlawan.ac.id/index.php/jutin/article/view/18298