Azri Hamim Ab. Adzis , Mohd Azamuddin Mokhlis. “INVESTIGATION OF BUOYANCY FORCE AND LIFT OF NACA SERIES HYDROFOIL FOR WATER TURBINE”. PalArch’s Journal of Archaeology of Egypt / Egyptology, vol. 17, no. 9, Nov. 2020, pp. 4085 -97, https://archives.palarch.nl/index.php/jae/article/view/4560.