an-artificial-bee-colony-algorithm-and-its-application-to-travelling-salesman-problems-reverse-logistics-optimisation-for-accumulator-recycling-companies==>>an-artificial-bee-colony-algorithm-and-its-application-to-travelling-salesman-problems-reverse-logistics-optimisation-for-accumulator-recycling-companieshttps://indexive.com/uploads/papers/icatces2018-144.pdf