Alfyanto, U. (2019) “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, 11(2), pp. 107–118. doi: 10.22441/oe.v.11.2.2019.021.