Comparative experimental study on the performance of single-slope, hemispherical, and conical solar stillsWael Mohamed El-Maghlany، Mohammed El Hadi Attia، Abd Elnaby Kabeel، M.A. Elazab، Ammar Hidouri، Nour A. MoharramArchives of Thermodynamicsالصفحات 1872025مقال وصول مفتوح 10