Hammadi, Salman H., and Alaa Hlaichi Mohammed. “Application of Earth Tube Heat Exchanger and Solar Chimney for Natural Cooling System in Basrah City”. Basrah Journal for Engineering Sciences 14, no. 2 (June 30, 2014): 23–32. Accessed May 6, 2026. https://bjes.journalpath.com/bjes/article/view/218.