Noviwiyocha, R., A. R. . Matondang, and J. . Hidayati. “Application of Saving Matrix Approach for Minimize Distribution Cost and Route Optimization: A Literature Review”. Jurnal Sistem Teknik Industri, vol. 25, no. 2, July 2023, pp. 206-17, doi:10.32734/jsti.v25i2.10401.