Islam Ahmed Mohamed Mohamed El Sayed, Ahmed Farouk AbdelGawad. Computational Investigation of The Exhalation Process with and Without Wearing a Protective Mask. J. Adv. Res. Fluid Mech. Therm. Sc. [Internet]. 2024 Mar. 28 [cited 2024 Nov. 22];83(2):149-63. Available from: https://semarakilmu.com.my/journals/index.php/fluid_mechanics_thermal_sciences/article/view/7828