Lukman, Muhammad, Ahmad Zubaid Firdaus, and Rahadian Galih. “Penurunan Jumlah Cacat Dan Biaya Bahan Baku Dengan Metode Responsesponsse Surface”. Jurnal Teknik Industri 14, no. 2 (June 27, 2014): 139–145. Accessed July 4, 2024. https://ejournal.umm.ac.id/index.php/industri/article/view/1871.