FAHRUL ROZI; ANDUNG JATI NUGROHO. UPAYA PERBAIKAN KUALITAS PRODUK BATIK DI BATIK ALLUSSAN MENGGUNAKAN METODE SIX SIGMA DAN NEW SEVEN TOOLS. Jurnal Cakrawala Ilmiah, [S. l.], v. 1, n. 11, p. 2971–2982, 2022. DOI: 10.53625/jcijurnalcakrawalailmiah.v1i11.2882. Disponível em: https://mail.bajangjournal.com/index.php/JCI/article/view/2882. Acesso em: 5 jul. 2025.