Burhanudin, A., and A. S. Cahyana. “Reducing Production Defects in Indonesian Furniture Using Seven Tools and 5W+1H”. Indonesian Journal of Innovation Studies, Vol. 25, no. 4, June 2024, p. DOI 10.21070/ijins.v25i4.1189, doi:10.21070/ijins.v25i4.1189.