Immanual Rajkumar, B Paul Vinofer , Nagarani S , B Chokkalingam , V. Raja, Dhineshkumar , M R.Immanual. “Thermal Performance Investigation Of Spiral Solar Collector Using Cfd”. International Journal of Advanced Science and Technology, Vol. 29, no. 12s, June 2020, pp. 1968-81, http://sersc.org/journals/index.php/IJAST/article/view/24360.