Kus Ariningsih, P., T. Iswari, K. D. Poetra, and Y. M. Kinley Aritonang. “Sequential Routing-Loading Algorithm for Optimizing One-Door Container Closed-Loop Logistics Operations”. Jurnal Optimasi Sistem Industri, vol. 19, no. 2, Nov. 2020, pp. 122-3, doi:10.25077/josi.v19.n2.p122-132.2020.