محمد رج, نادر دعف. A new mathematical model describing the effect of overburden pressure on porosity and permeability of Sandstone and Limestone rocks. Journal of Petroleum Research and Studies [Internet]. 2020Dec.21 [cited 2024Dec.4];10(4):18-34. Available from: https://jprs.gov.iq/index.php/jprs/article/view/384