Khudair, Nagham Yass, and Ahmed Kadhim Husain. “Investigation the Performance of an Evacuated Tube Solar Collector Filled With MWCNT/ Water Nanofluid Under the Climate Conditions of Al-Hilla (Iraq) ”. Journal of Petroleum Research and Studies 14, no. 3 (September 22, 2024): 135-154. Accessed May 5, 2025. https://www.jprs.gov.iq/index.php/jprs/article/view/865.