Aditia Shofyan, R., and P. D. Karningsih. “Analysis and Handling of Waste in Companies Implementing Lean at a Beginner Level: Analisa Dan Penanganan Pemborosan Bagi Perusahaan Dalam Penerapan Lean Tingkat Pemula”. Indonesian Journal of Innovation Studies, vol. 26, no. 4, Aug. 2025, p. 10.21070/ijins.v26i4.1614, doi:10.21070/ijins.v26i4.1614.