M. H. Mohd Zamri and N. Hassan, “Comparison Investigation of Thermal Performance of Shell and Tube Heat Exchanger with Helical Baffles”, rpmme, vol. 6, no. 1, pp. 393–402, Sep. 2025, Accessed: Aug. 15, 2026. [Online]. Available: https://periodical.uthm.edu.my/index.php/rpmme/article/view/16768