Adam, A. Y. ., A. N. . Oumer, A. Alias, M. . Ishak, and M. M. . Noor. “Investigation of Thermal-Hydraulic Performance in Flat Tube Heat Exchangers at Various Tube Inclination Angles”. International Journal of Automotive and Mechanical Engineering, vol. 14, no. 3, Dec. 2022, pp. 4542-60, doi:10.15282/ijame.14.3.2017.12.0359.