Fayyadh H. Ahmed. “Propagation Characteristics of Electromagnetic Waves in Multilayered Biological Human Tissue”. Zanco Journal of Pure and Applied Sciences 33, no. 3 (June 20, 2021): 18–29. Accessed July 3, 2024. https://zancojournal.su.edu.krd/index.php/JPAS/article/view/1977.