Panjaitan, Togar W. S., Debora A. Y. A., and Marissa Yessicha. “Minimalisasi Kekurangan Material Melalui Implementasi Quality Control Circle”. Jurnal Teknik Industri: Jurnal Keilmuan dan Aplikasi Teknik Industri 13, no. 2 (January 24, 2012): 101-106. Accessed May 6, 2024. https://jurnalindustri.petra.ac.id/index.php/ind/article/view/18303.