Farichah, Nur Muafiatul, and Wiwin Widiasih. “Analysis of Production Process Waste Using Lean Manufacturing Approach at PT. XYZ”. Matrik : Jurnal Manajemen Dan Teknik Industri Produksi, vol. 27, no. 1, Sept. 2026, pp. 83-94, https://journal.umg.ac.id/index.php/matriks/article/view/11742.