Матоушек, З., Й. Якуб, and М. Шостронек. “The Level of Electromagnetic Radiation from Mobile Phones”. Proceedings of National Aviation University 39, no. 2 (February 1, 2009): 146–149. Accessed November 30, 2024. https://jrnl.nau.edu.ua/index.php/visnik/article/view/1728.