Jabran, Muhammad, Dr Naveed Ahmad, Gul Nizam, Muhammad Khan, and Hammad Raza. “Strength Amplification of Expansive Soil Using Phosphogypsum”. Technical Journal 3, no. ICACEE (May 13, 2024): 591-596. Accessed July 8, 2025. https://tj.uettaxila.edu.pk/index.php/technical-journal/article/view/2005.