R.V. Sangeetha, A.G. Srinivasan. Heterogeneous Vehicle Routing Problem in Home Healthcare Enhanced By Elitism of ACO Using Neighborhood Structures. IJAST [Internet]. 2020May14 [cited 2024May6];29(9s):2993 -3008. Available from: http://sersc.org/journals/index.php/IJAST/article/view/15529