Lukiyanchuk, A., and S. Khalimanenko. “GEOGRAPHIC INFORMATION SYSTEMS FOR MILITARY PURPOSES ”. Bulletin of Taras Shevchenko National University of Kyiv. Military-Special Sciences, no. 4(48), Dec. 2021, pp. 70-73, https://doi.org/10.17721/1728-2217.2021.48.70-73.