“Evaluasi Penerapan Seiri, Seiton, Seiso, Seiketsu dan Shitsuke di PT Dynacast Indonesia” (2020) Computer Science and Industrial Engineering, 3(3), hlm. 131–140. Tersedia pada: https://ejournal.upbatam.ac.id/index.php/comasiejournal/article/view/2274 (Diakses: 6 Oktober 2026).