PUTUT PRASETYO WIBOWO; ARI ZAQI AL-FARITSY. USULAN PERBAIKAN KUALITAS PRODUK KOTAK TISU DENGAN PENDEKATAN METODE SIX SIGMA. Jurnal Cakrawala Ilmiah, [S. l.], v. 1, n. 6, p. 1599–1608, 2022. DOI: 10.53625/jcijurnalcakrawalailmiah.v1i6.1526. Disponível em: https://bajangjournal.com/index.php/JCI/article/view/1526. Acesso em: 1 jul. 2025.