“Investigation of the Impact of Utilizing Lauric Acid and Paraffin Wax As PCM in a Single - Pass Solar Air Heater: Experimental Study”. NTU Journal of Renewable Energy 9, no. 1 (July 15, 2025): 12–22. Accessed December 5, 2025. https://journals.ntu.edu.iq/index.php/NTU-JRE/article/view/1369.