H. Adianto, A. Ilman Riawan, and E. Susanto, “Determination of liquid product distribution route using clark and wright saving and tabu seacrh algorithm for a milk industry in indonesia”, IJET, vol. 7, no. 2.29, pp. 102–105, May 2018, doi: 10.14419/ijet.v7i2.29.13138.