Saeed Ahmed, Muhammad Akbar, Muhammad Imran Shahzad, Muhammad Ahmad Raza, and Sania Shaheen. “Mathematical Analysis on Spherical Shell of Permeable Material in NID Space”. Proceedings of the Pakistan Academy of Sciences: A. Physical and Computational Sciences 60, no. 3 (September 20, 2023): 63–66. Accessed November 8, 2024. https://ppaspk.org/index.php/PPAS-A/article/view/1271.