Adnan Majeed. “FROM 4G-5G LIMITATIONS TO 7G EVOLUTION: CHALLENGES AND OPPORTUNITIES FOR NEXT-GENERATION NETWORKS IN PAKISTAN”. Spectrum of Engineering Sciences 3, no. 10 (November 4, 2025): 1780–1805. Accessed August 6, 2026. https://www.thesesjournal.com/index.php/1/article/view/1490.