Isniah, S., Hardi Purba, H. and Debora, F. 2020. Plan do check action (PDCA) method: literature review and research issues . Jurnal Sistem dan Manajemen Industri. 4, 1 (Jul. 2020), 72-81. DOI:https://doi.org/10.30656/jsmi.v4i1.2186.