Evianti, Annisa Rani, Sukestiyarno Sukestiyarno, and Ardhi Prabowo. 2018. “APLIKASI PENGENDALIAN KUALITAS STATISTIK PROSES PRODUKSI ALUMINIUM MENGGUNAKAN DIAGRAM KONTROL P”. PRISMA, Prosiding Seminar Nasional Matematika 1 (February), 696-703. https://journal.unnes.ac.id/sju/prisma/article/view/20219.