A. . Khleel Shyaa, “EFFECT OF ADDED VARIED ANGLE WINGLET TO ENHANCE HEAT TRANSFER IN HEATED CHANNEL”, J. eng. sustain. dev., vol. 22, no. 5, pp. 10–18, Sep. 2018, Accessed: Jun. 05, 2026. [Online]. Available: https://jeasd.uomustansiriyah.edu.iq/index.php/jeasd/article/view/393