Balabel, A. A., H. A. Malhat, and S. H. Zainud-Deen. “Octafilar Helical Antenna for Wireless In-Body Capsule Endoscopy Applications”. Journal of Advanced Research in Applied Mechanics 44, no. 1 (November 1, 2020): 8–14. Accessed April 4, 2025. https://akademiabaru.com/submit/index.php/aram/article/view/1813.