Mustafa Fouad Yousif, Saad Najeeb Shehab, and Hayder Mohammad Jaffal. “Effect of Porous Media on The Performance Characteristics of a Concentric Vertical Annular Tube”. Journal of Advanced Research in Fluid Mechanics and Thermal Sciences 75, no. 2 (March 28, 2024): 94–112. Accessed July 22, 2024. https://semarakilmu.com.my/journals/index.php/fluid_mechanics_thermal_sciences/article/view/6760.