Tahaa, H. .O., & .M. Al-Hamookab, I. E. (2021). Optimum performance of rotor blade with different airfoil for Primus Wind power AIR 40 Wind Turbine 12VDC. Anbar Journal of Engineering Science, 12(1), 57-64. https://doi.org/10.37649/aengs.2021.171198