Hussam S. Dheyab, Manar Salih Mahdi Al-Jethelah, Tadahmun Ahmed Yassen, and Thamir Khalil Ibrahim. “Experimental Study of the Optimum Air Gap of a Rectangular Solar Air Heater”. Journal of Advanced Research in Fluid Mechanics and Thermal Sciences 59, no. 2 (March 28, 2024): 318–329. Accessed November 22, 2024. https://semarakilmu.com.my/journals/index.php/fluid_mechanics_thermal_sciences/article/view/3441.