“The Effect of Using a Paraffin Wax-Aluminum Chip Compound As Thermal Storage Materials in a Solar Air Heater”. Journal of Al-Rafidain University College For Sciences ( Print ISSN: 1681-6870 ,Online ISSN: 2790-2293 ) 34, no. 2 (October 15, 2021): 259–284. Accessed November 19, 2024. https://alhadhar.com/raf-journal/index.php/JAUCS/article/view/297.