Cokrowibowo, S., Ismail, and Indra. “Multiple Traveling Salesman Problem Menggunakan Algoritma Ant Colony Optimization Dengan Operasi Elitism”. Journal of Computer and Information System ( J-CIS ), Vol. 3, no. 1, Oct. 2019, pp. 23-28, doi:10.31605/jcis.v1i2.619.