Hasnat, A, P Ahmed, M Rahman, and KA Khan. “Numerical Analysis for Thermal Design of a Paraboloidal Solar Concentrating Collector”. International Journal of Natural Sciences 1, no. 3 (November 3, 2011): 68–74. Accessed March 19, 2026. https://banglajol.info/index.php/iJNS/article/view/8824.