Dwivedi, Nikita, and D. Lokhande Ritesh. “Impact of Porosity on Underground Structure - A Review”. Journal of Mines, Metals and Fuels 72, no. 5 (August 19, 2024): 439–454. Accessed August 25, 2024. https://informaticsjournals.com/index.php/jmmf/article/view/32402.