Chung, Shue Li, and Salama A. Mostafa. “Design and Development of SDR System Using PHP and HTML”. Applied Information Technology And Computer Science 4, no. 1 (July 20, 2023): 997–1011. Accessed August 14, 2026. https://periodical.uthm.edu.my/index.php/aitcs/article/view/7667.