Abbasi, Muhammad Kashif, et al. “Pressure Drops and Friction Factor Analysis of a Double Pipe Heat Exchanger Using Iron Oxide Fe2O3 Nanofluid”. Kashmir Journal of Academic Research and Development, vol. 2, no. 9.1, Sept. 2026, pp. 361-9, https://doi.org/10.71317/kjard.2.9(s).2026.748.