ALFYANTO, Umar. Penurunan tingkat cacat p-tank di line assembling 4 alumunium radiator dengan metode PDCA: Studi Kasus di PT. Denso Indonesia. Operations Excellence: Journal of Applied Industrial Engineering, Jakarta, Indonesia, v. 11, n. 2, p. 107–118, 2019. DOI: 10.22441/oe.v.11.2.2019.021. Disponível em: https://training-ojs3-publikasi.mercubuana.ac.id/index.php/oe/article/view/5127. Acesso em: 28 may. 2026.