Youcef, A., M. C. Korti, Y. Menni, and H. Ameur. “Investigation of the Thermal Behavior of Water Flow Within Parallel Tubes in a Solar Collector”. Journal of Applied Research and Technology, vol. 20, no. 6, Dec. 2022, pp. 679-85, doi:10.22201/icat.24486736e.2022.20.6.1110.