Humeniak, R., Ievsiukov, T. and Slyusar, Y. 2025. APPLICATION OF GIS IN THE NATIONAL SECURITY AND DEFENSE SYSTEM OF UKRAINE. SWorld-Ger Conference proceedings. 1, gec41-00 (Oct. 2025), 97–102. DOI:https://doi.org/10.30890/2709-1783.2025-41-00-024.