“…The DMAIC method has been successfully applied in various cases, including in the telecommunication industry (Abhilash & Thakkar, 2019) for reducing rejection rate in manufacturing of the doors in telecommunication cabinet, the automotive manufacturing industry to redesign tools to improve the welding process (Imtihan & Revino, 2019), engine boss drive face repair (Fithri & Yeni, 2016), muffler quality improvement for Colt Diesel FE 120 PS (Dharmawan & Ekawati, 2016), improving valve hole location in alloy wheel (Rijanto, 2014), reducing defective product in weaving department in the textile industry (Fithri, 2019), roof tile production process improvement (Dewi & Ummah, 2019), improving quality of apparel product industry (Tjandra et al, 2018), and (Subhan, 2018). DMAIC has also been successfully applied in government service offices by combining the lean office concept (Sukma et al, 2018), the personal care and home care industry (Nelfiyanti et al, 2018), the improvement of the concrete iron production process (Windarti, 2014), the weapons industry (Pakki et al, 2014), improving drilling ultra-shallow horizontal well (Wahyudi & Yudoko, 2019), improving the production quality of sandwich wall plate and roof panel (Usman, 2019) and also in bottling production (Kartini, 2019).…”