Khfagi, A. M. K., W. Y. Yahya, and A. B. Busha. “Second-Law Analysis of Transient Heat Transfer Enhancement in Tubes Equipped With Elliptical-Cut Twisted Tape Using Hybrid Nanofluids under Mixed Convection”. ـJournal of Engineering Research and Applied Science, vol. 11, no. 1, Sept. 2026, pp. 53-72, https://ceh.edu.ly/JERAS/index.php/j/article/view/123.