Khan, Muhammad Aamir, M. Rahman, M. Hanif, Muhammad Aamir Israr, and S. Fahad Shah. “Development of a Small Scale Concentrating Parabolic Trough Solar Collector for Drying Purposes”. Engineering International 1, no. 1 (June 16, 2013): 9–17. Accessed May 1, 2024. https://abc.us.org/ojs/index.php/ei/article/view/213.