“Evaluasi Penerapan Seiri, Seiton, Seiso, Seiketsu dan Shitsuke di PT Dynacast Indonesia”, comasiejournal, vol. 3, no. 3, hlm. 131–140, Nov 2020, Diakses: Okt 06, 2026. Tersedia pada: https://ejournal.upbatam.ac.id/index.php/comasiejournal/article/view/2274