M. Mazwan Mahat, Farah Nabillah Kazwa, Nurul Nadiah Mohd Kamaldin, and Syahar Shawal, “Tribological Characterisation of Biofluid Using Four Ball Experiment”, J. Adv. Res. Exp. Fluid Mech. Heat Trans., vol. 12, no. 1, pp. 1–9, Jan. 2024.