SUBHAN, Ali. Optimalisasi Proses Produksi Celana Panjang Melalui Pendekatan Six Sigma. Jurnal Sistem dan Manajemen Industri, [S. l.], v. 2, n. 1, p. 23–32, 2018. DOI: 10.30656/jsmi.v2i1.559. Disponível em: https://e-jurnal.lppmunsera.org/index.php/JSMI/article/view/559. Acesso em: 18 jun. 2025.