Trofymchuk, Oleksandr, Serhyi Zabolotnyi, and Vitaliy Katsalap. 2025. “Improvement of the Method of Semiotic Analysis of Materials for Detection of Informational-Psychological Impact”. Environmental Safety and Natural Resources 53 (1):111-24. https://doi.org/10.32347/2411-4049.2025.1.111-124.