M. Jalil, Jalal, et al. “NUMERICAL AND EXPERIMENTAL INVESTIGATION OF USING INNER LONGITUDINAL FINS IN A RECTANGULAR ENCAPSULATION ON THE PCM MELTING BEHAVIORS”. Journal of Engineering and Sustainable Development, vol. 20, no. 3, May 2016, pp. 139-54, https://jeasd.uomustansiriyah.edu.iq/index.php/jeasd/article/view/666.