Tsani, F. M., & Wijaya, D. K. . (2026). Bottleneck Analysis and Distribution Capacity Optimization in Used Goods Business Using Theory of Constraints: A Case Study of UD. DOA ABADI, Semarang. RESWARA: Jurnal Riset Ilmu Teknik, 4(4), 1712-1731. https://doi.org/10.70716/reswara.v4i4.866