Haneef Hamza, Arbab Talha, Dr. Sadiq Ullah, and Umer Suvaid Ahmed. “RECONFIGURABLE INTELLIGENT SURFACE (RIS): STRENGTHS, WEAKNESSES, OPPORTUNITIES AND THREATS”. Spectrum of Engineering Sciences 3, no. 7 (July 16, 2025): 691–705. Accessed August 1, 2025. https://sesjournal.com/index.php/1/article/view/632.