Aisyahna Nurul Mauliddina, Faris Ahmad Saifuddin, A. L. . Nagari, A. A. N. P. . Redi, A. C. . Kurniawan, and N. . Ruswandi, “Implementation of discrete particle swarm optimization algorithm in the capacitated vehicle routing problem”, j. sist. manaj. ind., vol. 4, no. 2, pp. 117–128, Dec. 2020, doi: 10.30656/jsmi.v4i2.2607.