PAVLENKO, YEVHEN, and MIKHAILO STEPANOV. “ELECTROMAGNETIC SHIELDING AS A WAY OF PROTECTING INFORMATION  FROM ITS LEAKAGE BY TECHNICAL CHANNELS”. Herald of Khmelnytskyi National University. Technical sciences 319, no. 2 (April 27, 2023): 231–239. Accessed January 26, 2026. https://heraldts.khmnu.edu.ua/index.php/heraldts/article/view/803.