Stepanov, Vadym, Volodymyr Korchynskyi, Vitalii Kildishev, Ruslan Zarovskyi, Serhii Havel, Vasyl Slavych, and Ruslan Petrovskyi. “Devising a Combined Spectrum Spreading Method for Timer Signal Structures to Improve Covert Information Transmission”. Eastern-European Journal of Enterprise Technologies 3, no. 9 (141) (June 30, 2026): 16–25. Accessed July 6, 2026. https://journals.uran.ua/eejet/article/view/365354.