1.Ha QM, Vu DM, Le XT, Hoang MH. The traveling salesman problem with multi-visit drone. J. Comput. Sci. Cybern. [Internet]. 2021 Oct. 12 [cited 2025 Dec. 23];37(4):465-93. Available from: https://vjs.ac.vn/jcc/article/view/16180