Hasalli Hj Ibrahim, N., Dzulhelmy bin Amari, M. and Sharmila Shamsuddin, Z. (2019) “Study of Subsonic Airfoil Based on the Assessment of Lift- To-Drag (L/D) Force Ratio”, International Journal of Engineering & Technology, 8(1.1), pp. 53–58. doi:10.14419/ijet.v8i1.1.24780.