Kazemipoor, H., M. E. Sadeghi, A. . Szmelter-Jarosz, and M. Aghabozorgi. “Providing a Model for the Issue of Multi-Period Ambulance Location”. International Journal of Innovation in Engineering, vol. 1, no. 2, July 2021, pp. 13-23, doi:10.52547/ijie.1.2.13.