M. Sabah Kassim, F. . Alwan Saleh, and S. . Tameem Taher, “NUMERICAL INVESTIGATIONS OF THE THERMO-HYDRAULIC CHARACTERISTICS FOR TURBULENT FLOW CHANNEL WITH QUADRUPLE PLAIN AND MODIFIED TWISTED TAPES INSERTS”, J. eng. sustain. dev., vol. 22, no. 5, pp. 19–32, Sep. 2018, Accessed: May 09, 2025. [Online]. Available: https://jeasd.uomustansiriyah.edu.iq/index.php/jeasd/article/view/395