Lumbantoruan, P. E., & Zetli, S. (2020). Evaluasi Penerapan Seiri, Seiton, Seiso, Seiketsu dan Shitsuke di PT Dynacast Indonesia. Computer and Science Industrial Engineering (COMASIE), 3(3), 131–140. Retrieved from https://ejournal.upbatam.ac.id/index.php/comasiejournal/article/view/2274