“Convective Heat Transfer Enhancement of Fe3O4-Water Nanofluid under the effect of External Magnetic Field and Twisted Tape Insert”, Int. J. Curr. Eng. Technol., vol. 10, no. 3, pp. 368–372, Jun. 2020, Accessed: Mar. 12, 2026. [Online]. Available: https://ijcet.evegenis.org/index.php/ijcet/article/view/1353